4
Natural number
Also known as four · Ⅳ · ⅳ · number 4 · number four · the number 4
- Instance of
- positive integer
- , composite number
- , deficient number
- +10 more
Overview
All data
99 statements · 5% with external sources · numbers in brackets are citations
- Unicode character
- 4 statement is subject of: 4
- ٤
- ۴
- Ⅳ
- ⅳ
- ④
- ⑷
- ⒋
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- ⓸
- ❹
- ➃
- ➍
- ４
- 4️⃣
- ⁴
- ₄
- 🄅
- ๔
- 𝋤
- ৪
- ௪
- ៤
- ೪
- ໔
- 𒐉
- Prime factor
- 2 quantity: 2
- Opposite of
- −4 criterion used: opposite number
- ¼ criterion used: multiplicative inverse
- Code
- ௪ encoding: Tamil number notation using ௰, ௱, ௲, Tamil number notation using ASCII 0
- IV encoding: Roman numeral in basic notation
- ....- encoding: Morse code
- 𒐉 encoding: Babylonian numerals
- 100 encoding: binary numeral system
- 4 encoding: octal, duodecimal
- 11 encoding: ternary numeral system
- 10 encoding: quaternary numeral system
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- Δʹ encoding: Greek alphabetic numerals
- ൪ encoding: Malayalam number notation using ASCII 0, Malayalam number notation using ൰, ൱, ൲
On other databases
30 identifiers linking 4 across the web's reference databases
- Arabic Ontology concept ID54641
- BabelNet ID00000111n
- BBC Things ID0506007a-a62a-46b1-8173-a56182ae5019
- Brockhaus Enzyklopädie online IDvier
- Cathopedia article IDQuattro
- Concepticon concept set ID1500
- Encyclopædia Britannica Online IDtopic/the-number-four
- FactGrid item IDQ399915
- Factordb ID4
- Fandom article IDgoogology:4
- GND ID4284786-2
- Google Knowledge Graph ID/g/11bc57tm8c
- Iconclass notation49D11(4)
- J9U entity ID987007548252205171
- KIT Linked Open Numbers ID4
- Library of Congress Authorities IDsh85051074
- MathWorld ID4
- Metamath statement IDdf-4
- Namuwiki ID4
- NCI Thesaurus IDC66835
- NE.se ID4
- NicoNicoPedia word article ID4
- OmegaWiki Defined Meaning6253
- Personality Database profile ID518853
- ProofWiki ID4
- Quora topic ID4-number
- UMLS CUICL938173
- Vikidia article IDen:4
- WikiKids ID4_(getal)
- Yale LUX IDconcept/95f10824-118c-4665-bac8-ee45a9bb3f35