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17 (number) facts for kids

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← 16 17 18 →
Cardinal seventeen
Ordinal 17th
(seventeenth)
Numeral system septendecimal
Factorization prime
Divisors 1, 17
Greek numeral ΙΖ´
Roman numeral XVII
Binary 100012
Ternary 1223
Senary 256
Octal 218
Duodecimal 1512
Hexadecimal 1116

Seventeen is a number. It comes between sixteen and eighteen, and is an odd number. It is also the 7th prime number, after 2, 3, 5, 7, 11, and 13. In Italy, 17 is considered an unlucky number.

In Roman numerals, 17 is written as XVII.

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Kids robot.svg In Spanish: Diecisiete para niños

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George Robert Carruthers
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17 (number) Facts for Kids. Kiddle Encyclopedia.