Discover a lot of information on the number 18: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!
Questions and answers | |||
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Is 18 a prime number? | No | ||
Is 18 a perfect number? | No | ||
Number of divisors | 6 | ||
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Sum of divisors | 39 | ||
Prime factorization | 2 x 32 | ||
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In letters, the number 18 is written as: Eighteen. And in other languages? how does it spell?
18 in other languages | |||
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Write 18 in english | Eighteen | ||
Write 18 in french | Dix-huit | ||
Write 18 in spanish | Dieciocho | ||
Write 18 in portuguese | Dezoito |
The number 18 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 8 : The number 8 (eight) represents power, ambition. It symbolizes balance, realization.... Find out more about the number 8
Other ways to write 18 | |||
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In letter | Eighteen | ||
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In binary | 10010 | ||
In octal | 22 | ||
In hexadecimal | 12 | ||
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