17 (number)

← 16 17 18 →
Cardinalseventeen
Ordinal17th
(seventeenth)
Numeral systemseptendecimal
Factorizationprime
Prime7th
Divisors1, 17
Greek numeralΙΖ´
Roman numeralXVII, xvii
Binary100012
Ternary1223
Senary256
Octal218
Duodecimal1512
Hexadecimal1116
Hebrew numeralי"ז
Babylonian numeral𒌋𒐛

17 (seventeen) is the natural number following 16 and preceding 18. It is a prime number.