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Cardinal | two | |||
Ordinal | 2nd (second) | |||
Numeral system | binary | |||
Factorization | prime | |||
Gaussian integer factorization | ||||
Prime | 1st | |||
Divisors | 1, 2 | |||
Greek numeral | Β´ | |||
Roman numeral | II, ii | |||
Greek prefix | di- | |||
Latin prefix | duo-/bi- | |||
Old English prefix | twi- | |||
Binary | 102 | |||
Ternary | 23 | |||
Senary | 26 | |||
Octal | 28 | |||
Duodecimal | 212 | |||
Hexadecimal | 216 | |||
Greek numeral | β' | |||
Arabic, Kurdish, Persian, Sindhi, Urdu | ٢ | |||
Ge'ez | ፪ | |||
Bengali | ২ | |||
Chinese numeral | 二,弍,貳 | |||
Devanāgarī | २ | |||
Telugu | ౨ | |||
Tamil | ௨ | |||
Kannada | ೨ | |||
Hebrew | ב | |||
Armenian | Բ | |||
Khmer | ២ | |||
Maya numerals | •• | |||
Thai | ๒ | |||
Georgian | Ⴁ/ⴁ/ბ(Bani) | |||
Malayalam | ൨ | |||
Babylonian numeral | 𒐖 | |||
Egyptian hieroglyph, Aegean numeral, Chinese counting rod | || | |||
Morse code | .._ _ _ |
2 (two) is a number, numeral and digit. It is the natural number following 1 and preceding 3. It is the smallest and the only even prime number.
Because it forms the basis of a duality, it has religious and spiritual significance in many cultures.