Is 31137 a prime number?

31 137 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 31 137 is about 176.457.

Thus, the square root of 31 137 is not an integer, and therefore 31 137 is not a square number.

The square of a number (here 31 137) is the result of the product of this number (31 137) by itself (i.e., 31 137 × 31 137); the square of 31 137 is sometimes called "raising 31 137 to the power 2", or "31 137 squared".

The square of 31 137 is 969 512 769 because 31 137 × 31 137 = 31 137² = 969 512 769.

As a consequence, 31 137 is the square root of 969 512 769.

31 137 is a number with 5 digits.

The multiples of 31 137 are all integers evenly divisible by 31 137, that is all numbers such that the remainder of the division by 31 137 is zero. There are infinitely many multiples of 31 137. The smallest multiples of 31 137 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 31 137 too, since 0 × 31 137 = 0
• 31 137: indeed, 31 137 is a multiple of itself, since 31 137 is evenly divisible by 31 137 (we have 31 137 / 31 137 = 1, so the remainder of this division is indeed zero)
• 62 274: indeed, 62 274 = 31 137 × 2
• 93 411: indeed, 93 411 = 31 137 × 3
• 124 548: indeed, 124 548 = 31 137 × 4
• 155 685: indeed, 155 685 = 31 137 × 5
• etc.

• Preceding numbers: …31 135, 31 136
• Following numbers: 31 138, 31 139…

Nearest numbers from 31 137

• Preceding prime number: 31 123
• Following prime number: 31 139

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• 31 137 est-il un nombre premier ?