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Number 3: mathematical and symbolic properties | Crazy Numbers

# Everything about number 3

Discover a lot of information on the number 3: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Numerology and symbolism of the number 3

The number 3 (three) is the symbol of the trinity. He also represents the union.

## The famous 3

- the 3 Musketeers - the 3 little pigs

## Mathematical properties of 3

Is 3 a prime number? Yes
Is 3 a perfect number? No
Number of divisors 2
List of dividers
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1, 3
Sum of divisors 4
Prime factorization 3
Prime factors
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3

## How to write / spell 3 in letters?

In letters, the number 3 is written as: Three. And in other languages? how does it spell?

3 in other languages
Write 3 in english Three
Write 3 in french Trois
Write 3 in spanish Tres
Write 3 in portuguese TrĂªs

## Mathematical representations and links

Other ways to write 3
In letter Three
In roman numeral
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III
In binary 11
In octal 3