Is 16931 a prime number?

16 931 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 16 931 is about 130.119.

Thus, the square root of 16 931 is not an integer, and therefore 16 931 is not a square number.

Anyway, 16 931 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 16 931) is the result of the product of this number (16 931) by itself (i.e., 16 931 × 16 931); the square of 16 931 is sometimes called "raising 16 931 to the power 2", or "16 931 squared".

The square of 16 931 is 286 658 761 because 16 931 × 16 931 = 16 931² = 286 658 761.

As a consequence, 16 931 is the square root of 286 658 761.

16 931 is a number with 5 digits.

The multiples of 16 931 are all integers evenly divisible by 16 931, that is all numbers such that the remainder of the division by 16 931 is zero. There are infinitely many multiples of 16 931. The smallest multiples of 16 931 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 16 931 too, since 0 × 16 931 = 0
• 16 931: indeed, 16 931 is a multiple of itself, since 16 931 is evenly divisible by 16 931 (we have 16 931 / 16 931 = 1, so the remainder of this division is indeed zero)
• 33 862: indeed, 33 862 = 16 931 × 2
• 50 793: indeed, 50 793 = 16 931 × 3
• 67 724: indeed, 67 724 = 16 931 × 4
• 84 655: indeed, 84 655 = 16 931 × 5
• etc.

• Preceding numbers: …16 929, 16 930
• Following numbers: 16 932, 16 933…

Nearest numbers from 16 931

• Preceding prime number: 16 927
• Following prime number: 16 937

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• 16 931 est-il un nombre premier ?