Topic summary17 (number) Expand Summary Related topics ←10111213141516171819→List of numbersIntegers←0102030405060708090→CardinalseventeenOrdinal17th(seventeenth)Numeral systemseptendecimalFactorizationprimePrime7thDivisors1, 17Greek numeralΙΖ´Roman numeralXVII, xviiBinary100012Ternary1223Senary256Octal218Duodecimal1512Hexadecimal1116Hebrew numeralי"זBabylonian numeral𒌋𒐛17 (seventeen) is the natural number following 16 and preceding 18. It is a prime number. Wikipedia source