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vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Proprietà_matematiche" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Proprietà_matematiche"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Proprietà matematiche</span> </div> </a> <ul id="toc-Proprietà_matematiche-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Astronomia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Astronomia"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Astronomia</span> </div> </a> <ul id="toc-Astronomia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Astronautica" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Astronautica"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Astronautica</span> </div> </a> <ul id="toc-Astronautica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Indice" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">546 (numero)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. Disponibile in 17 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-17" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">17 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar badge-Q70894304 mw-list-item" title=""><a href="https://ar.wikipedia.org/wiki/546_(%D8%B9%D8%AF%D8%AF)" title="546 (عدد) - arabo" lang="ar" hreflang="ar" data-title="546 (عدد)" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%A5%D9%A4%D9%A6_(%DA%98%D9%85%D8%A7%D8%B1%DB%95)" title="٥٤٦ (ژمارە) - curdo centrale" lang="ckb" hreflang="ckb" data-title="٥٤٦ (ژمارە)" data-language-autonym="کوردی" data-language-local-name="curdo centrale" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/546_(%C4%8D%C3%ADslo)" title="546 (číslo) - ceco" lang="cs" hreflang="cs" data-title="546 (číslo)" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/546_(n%C3%B9mer)" title="546 (nùmer) - Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="546 (nùmer)" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en badge-Q70894304 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/546_(number)" title="546 (number) - inglese" lang="en" hreflang="en" data-title="546 (number)" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/546_(nonm)" title="546 (nonm) - creolo haitiano" lang="ht" hreflang="ht" data-title="546 (nonm)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="creolo haitiano" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/546_(sz%C3%A1m)" title="546 (szám) - ungherese" lang="hu" hreflang="hu" data-title="546 (szám)" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/546" title="546 - coreano" lang="ko" hreflang="ko" data-title="546" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%B5%EA%AF%B4%EA%AF%B6" title="꯵꯴꯶ - manipuri" lang="mni" hreflang="mni" data-title="꯵꯴꯶" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/546_(nombor)" title="546 (nombor) - malese" lang="ms" hreflang="ms" data-title="546 (nombor)" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/546_(nomoro)" title="546 (nomoro) - sotho del nord" lang="nso" hreflang="nso" data-title="546 (nomoro)" data-language-autonym="Sesotho sa Leboa" data-language-local-name="sotho del nord" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/546_(tal)" title="546 (tal) - svedese" lang="sv" hreflang="sv" data-title="546 (tal)" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mia_tano_na_arobaini_na_sita" title="Mia tano na arobaini na sita - swahili" lang="sw" hreflang="sw" data-title="Mia tano na arobaini na sita" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/546_(%D1%81%D0%B0%D0%BD)" title="546 (сан) - tataro" lang="tt" hreflang="tt" data-title="546 (сан)" data-language-autonym="Татарча / tatarça" data-language-local-name="tataro" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/546_(%D8%B9%D8%AF%D8%AF)" title="546 (عدد) - urdu" lang="ur" hreflang="ur" data-title="546 (عدد)" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/546_(son)" title="546 (son) - uzbeco" lang="uz" hreflang="uz" data-title="546 (son)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/546_(s%E1%BB%91)" title="546 (số) - vietnamita" lang="vi" hreflang="vi" data-title="546 (số)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q580073#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div 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data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/546_(numero)"><span>Leggi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=546_(numero)&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=546_(numero)&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item 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class="mw-list-item"><a href="/w/index.php?title=546_(numero)&action=info" title="Ulteriori informazioni su questa pagina"><span>Informazioni pagina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciale:Cita&page=546_%28numero%29&id=136280636&wpFormIdentifier=titleform" title="Informazioni su come citare questa pagina"><span>Cita questa voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2F546_%28numero%29"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2F546_%28numero%29"><span>Scarica codice QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&bookcmd=book_creator&referer=546+%28numero%29"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&page=546_%28numero%29&action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=546_(numero)&printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In altri progetti </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:546_(number)" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q580073" title="Collegamento all'elemento connesso dell'archivio dati [g]" accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r133964453">.mw-parser-output .avviso .mbox-text-div>div,.mw-parser-output .avviso .mbox-text-full-div>div{font-size:90%}.mw-parser-output .avviso .mbox-image{flex-basis:52px;flex-grow:0;flex-shrink:0}.mw-parser-output .avviso .mbox-text-full-div .hide-when-compact{display:block}</style><div style="" class="ambox metadata noprint plainlinks avviso avviso-generico"> <div class="avviso-immagine mbox-image noprint"><span typeof="mw:File"><a href="/wiki/File:Puzzle_stub.svg" class="mw-file-description" title="Abbozzo"><img alt="Abbozzo" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Puzzle_stub.svg/45px-Puzzle_stub.svg.png" decoding="async" width="45" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Puzzle_stub.svg/68px-Puzzle_stub.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Puzzle_stub.svg/90px-Puzzle_stub.svg.png 2x" data-file-width="800" data-file-height="800" /></a></span></div> <div class="avviso-testo mbox-text"> <div class="mbox-text-div"><b>Questa voce  sull'argomento numeri è solo un <a href="/wiki/Aiuto:Abbozzo" title="Aiuto:Abbozzo">abbozzo</a></b>.<br /> <div style="font-size:90%;"><a class="external text" href="https://it.wikipedia.org/w/index.php?title=546_(numero)&action=edit">Contribuisci</a> a migliorarla secondo le <a href="/wiki/Aiuto:Manuale_di_stile" title="Aiuto:Manuale di stile">convenzioni di Wikipedia</a>. Segui i suggerimenti del <a href="/wiki/Progetto:Matematica" title="Progetto:Matematica">progetto di riferimento</a>.</div> <div class="hide-when-compact"> </div> </div> </div> </div> <style data-mw-deduplicate="TemplateStyles:r143074810">.mw-parser-output .sinottico{background-color:#f8f9fa;border:1px solid #c8ccd1;border-spacing:0;clear:right;float:right;font-size:95%;line-height:1.4em;margin:0 0 1em 1.5em;width:280px}.mw-parser-output .sinottico caption{font-weight:bold}.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){background-color:#f3f3f3;border-right:1px solid #e5e5e8;text-align:left;vertical-align:top}.mw-parser-output .sinottico>tbody>tr:not(:last-child)>td,.mw-parser-output .sinottico>tbody>tr:not(:last-child)>th,.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th{border-bottom:1px solid #e0e0e0}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){padding:.25em .4em}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>td{vertical-align:middle}.mw-parser-output .sinottico>tbody>tr>td>hr:only-child{margin:0.4em 0.2em}.mw-parser-output .sinottico ul{margin:0 0 0 1em;padding:0}.mw-parser-output .sinottico_annidata{border-spacing:0;margin:0 -.4em;width:calc(100% + calc(.4em*2))}.mw-parser-output .sinottico_annidata:last-child{margin-bottom:-.2em}.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>td,.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>th{border-bottom:none}.mw-parser-output .sinottico_divisione+.sinottico_divisione>th,.mw-parser-output .sinottico_testata+.sinottico_divisione>th{border-top:2px solid #f8f9fa}.mw-parser-output .sinottico_divisione th{background-color:#eeeeee;padding:.15em .4em;text-align:center}.mw-parser-output .sinottico_piede{text-align:center;font-size:90%;background:#EFEFEF}.mw-parser-output .sinottico_piede2{background-color:white;font-size:xx-small;padding-bottom:0;text-align:right}.mw-parser-output .sinottico_sottotitolo{font-size:80%}.mw-parser-output .sinottico_testata th{background-color:#dedede;font-size:116%;padding:.2em .4em;text-align:center}.mw-parser-output .sinottico_testo_centrale{text-align:center}</style><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto"><tbody><tr class="sinottico_testata"><th colspan="2" style="background:#C0C0FF">546</th></tr><tr><th><a href="/wiki/Numero_cardinale" title="Numero cardinale">Cardinale</a></th><td>Cinquecentoquarantasei </td></tr><tr><th><a href="/wiki/Numero_ordinale" title="Numero ordinale">Ordinale</a></th><td>Cinquecentoquarantacinquesimo, -a </td></tr><tr><th><a href="/wiki/Fattorizzazione" title="Fattorizzazione">Fattori</a></th><td>2 × 3 × 7 × 13 </td></tr><tr><th><a href="/wiki/Sistema_di_numerazione_romano" title="Sistema di numerazione romano">Numero romano</a></th><td>DXLVI </td></tr><tr><th><a href="/wiki/Sistema_numerico_binario" title="Sistema numerico binario">Numero binario</a></th><td>1000100010 </td></tr><tr><th><a href="/wiki/Sistema_numerico_esadecimale" title="Sistema numerico esadecimale">Numero esadecimale</a></th><td>222 </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#D2D2FF">Valori di funzioni aritmetiche</th></tr><tr><td class="sinottico_testo_centrale" colspan="2">  <table style="width:100%;"> <tbody><tr> <td><a href="/wiki/Funzione_%CF%86_di_Eulero" title="Funzione φ di Eulero">φ(546)</a> = 144 </td> <td><a href="/wiki/Funzione_tau_sui_positivi" title="Funzione tau sui positivi">τ(546)</a> = 16 </td> <td><a href="/wiki/Funzione_sigma" title="Funzione sigma">σ(546)</a> = 1344 </td></tr> <tr> <td><a href="/wiki/Funzione_enumerativa_dei_primi" title="Funzione enumerativa dei primi">π(546)</a> = 100 </td> <td><a href="/wiki/Funzione_di_M%C3%B6bius" title="Funzione di Möbius">μ(546)</a> = 1 </td> <td><a href="/wiki/Funzione_di_Mertens" title="Funzione di Mertens"><i>M</i>(546)</a> = 4 </td></tr></tbody></table> </td></tr></tbody></table> <p><b>Cinquecentoquarantasei</b> (546) è il <a href="/wiki/Numero_naturale" title="Numero naturale">numero naturale</a> dopo il <a href="/wiki/545_(numero)" title="545 (numero)">545</a> e prima del <a href="/wiki/547_(numero)" title="547 (numero)">547</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Proprietà_matematiche"><span id="Propriet.C3.A0_matematiche"></span>Proprietà matematiche</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=546_(numero)&veaction=edit&section=1" title="Modifica la sezione Proprietà matematiche" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=546_(numero)&action=edit&section=1" title="Edit section's source code: Proprietà matematiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È un <a href="/wiki/Numero_pari" class="mw-redirect" title="Numero pari">numero pari</a>.</li> <li>È un <a href="/wiki/Numero_composto" title="Numero composto">numero composto</a> con <a href="/wiki/16_(numero)" title="16 (numero)">16</a> <a href="/wiki/Divisori" class="mw-redirect" title="Divisori">divisori</a>: <a href="/wiki/1_(numero)" title="1 (numero)">1</a>, <a href="/wiki/2_(numero)" title="2 (numero)">2</a>, <a href="/wiki/3_(numero)" title="3 (numero)">3</a>, <a href="/wiki/6_(numero)" title="6 (numero)">6</a>, <a href="/wiki/7_(numero)" title="7 (numero)">7</a>, <a href="/wiki/13_(numero)" title="13 (numero)">13</a>, <a href="/wiki/14_(numero)" title="14 (numero)">14</a>, <a href="/wiki/21_(numero)" title="21 (numero)">21</a>, <a href="/wiki/26_(numero)" title="26 (numero)">26</a>, <a href="/wiki/39_(numero)" title="39 (numero)">39</a>, <a href="/wiki/42_(numero)" title="42 (numero)">42</a>, <a href="/wiki/78_(numero)" title="78 (numero)">78</a>, <a href="/wiki/91_(numero)" title="91 (numero)">91</a>, <a href="/wiki/182_(numero)" title="182 (numero)">182</a>, <a href="/wiki/273_(numero)" title="273 (numero)">273</a>, 546. Poiché la somma dei suoi divisori (escluso il numero stesso) è <a href="/wiki/798_(numero)" title="798 (numero)">798</a> > 546, è un <a href="/wiki/Numero_abbondante" title="Numero abbondante">numero abbondante</a>.</li> <li>È un <a href="/wiki/Numero_palindromo" title="Numero palindromo">numero palindromo</a> nel <a href="/wiki/Sistema_di_numerazione_posizionale" title="Sistema di numerazione posizionale">sistema di numerazione posizionale</a> a <a href="/wiki/Base_4" class="mw-redirect" title="Base 4">base 4</a> (20202), in quello a <a href="/wiki/Base_9" class="mw-redirect" title="Base 9">base 9</a> (666) e nel <a href="/wiki/Sistema_numerico_esadecimale" title="Sistema numerico esadecimale">sistema numerico esadecimale</a> (222). In <a href="/wiki/Base_9" class="mw-redirect" title="Base 9">base 9</a> e in <a href="/wiki/Base_16" class="mw-redirect" title="Base 16">base 16</a> è altresì un <a href="/wiki/Numero_a_cifra_ripetuta" title="Numero a cifra ripetuta">numero a cifra ripetuta</a>.</li> <li>È un <a href="/wiki/Numero_pratico" title="Numero pratico">numero pratico</a>.</li> <li>È un <a href="/wiki/Numero_di_Ulam" class="mw-redirect" title="Numero di Ulam">numero di Ulam</a>.</li> <li>È un <a href="/wiki/Numero_congruente" title="Numero congruente">numero congruente</a>.</li> <li>È un numero <a href="/wiki/Intero_privo_di_quadrati" title="Intero privo di quadrati">intero privo di quadrati</a>.</li> <li>È parte delle <a href="/wiki/Terne_pitagoriche" class="mw-redirect" title="Terne pitagoriche">terne pitagoriche</a> (210, 504, 546), (272, 546, 610), (360, 546, 654), (520, 546, 754), (546, 728, 910), (546, 1120, 1246), (546, 1472, 1570), (546, 1872, 1950), (546, 3528, 3570), (546, 5720, 5746), (546, 8272, 8290), (546, 10640, 10654), (546, 24840, 24846), (546, 74528, 74530).</li></ul> <div class="mw-heading mw-heading2"><h2 id="Astronomia">Astronomia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=546_(numero)&veaction=edit&section=2" title="Modifica la sezione Astronomia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=546_(numero)&action=edit&section=2" title="Edit section's source code: Astronomia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/546_Herodias" title="546 Herodias">546 Herodias</a> è un <a href="/wiki/Asteroide" title="Asteroide">asteroide</a> della <a href="/wiki/Fascia_principale" title="Fascia principale">fascia principale</a> del <a href="/wiki/Sistema_solare" title="Sistema solare">sistema solare</a>.</li> <li><a href="/wiki/NGC_546" title="NGC 546">NGC 546</a> è una <a href="/wiki/Galassia_spirale" class="mw-redirect" title="Galassia spirale">galassia spirale</a> della <a href="/wiki/Scultore_(costellazione)" title="Scultore (costellazione)">costellazione dello Scultore</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Astronautica">Astronautica</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=546_(numero)&veaction=edit&section=3" title="Modifica la sezione Astronautica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=546_(numero)&action=edit&section=3" title="Edit section's source code: Astronautica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Cosmos 546 è un <a href="/wiki/Satellite_artificiale" title="Satellite artificiale">satellite artificiale</a> russo.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=546_(numero)&veaction=edit&section=4" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=546_(numero)&action=edit&section=4" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; 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mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Aggiungi argomento</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6455b7c8bf-qbjj5","wgBackendResponseTime":158,"wgPageParseReport":{"limitreport":{"cputime":"0.158","walltime":"0.197","ppvisitednodes":{"value":8302,"limit":1000000},"postexpandincludesize":{"value":8942,"limit":2097152},"templateargumentsize":{"value":917,"limit":2097152},"expansiondepth":{"value":14,"limit":100},"expensivefunctioncount":{"value":3,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":3538,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 169.244 1 -total"," 39.41% 66.700 1 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