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Number 17: mathematical and symbolic properties | Crazy Numbers

Discover a lot of information on the number 17: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical properties of 17

Is 17 a prime number? Yes
Is 17 a perfect number? No
Number of divisors 2
List of dividers
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1, 17
Sum of divisors 18
Prime factorization 17
Prime factors
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17

## How to write / spell 17 in letters?

In letters, the number 17 is written as: Seventeen. And in other languages? how does it spell?

17 in other languages
Write 17 in english Seventeen
Write 17 in french Dix-sept
Write 17 in spanish Diecisiete
Write 17 in portuguese Dezessete

## Decomposition of the number 17

The number 17 is composed of:

1 iteration of the number 1 : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

1 iteration of the number 7 : The number 7 (seven) represents faith, teaching. It symbolizes reflection, the spiritual life.... Find out more about the number 7

Other ways to write 17
In letter Seventeen
In roman numeral
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XVII
In binary 10001
In octal 21