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Fourteen is a number. It is between 13 and 15. It is an even number. It is divisible by 1, 2, 7, and 14.

← 13 14 15 →
Cardinalfourteen
Ordinal14th
(fourteenth)
Numeral systemtetradecimal
Factorization2 × 7
Divisors1, 2, 7, 14
Greek numeralΙΔ´
Roman numeralXIV
Greek prefixtetrakaideca-
Latin prefixquattuordec-
Binary11102
Ternary1123
Quaternary324
Quinary245
Senary226
Octal168
Duodecimal1212
HexadecimalE16
VigesimalE20
Base 36E36

In Roman numerals, 14 is written as XIV.