Is 31495 a prime number?

31 495 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 31 495 is about 177.468.

Thus, the square root of 31 495 is not an integer, and therefore 31 495 is not a square number.

The square of a number (here 31 495) is the result of the product of this number (31 495) by itself (i.e., 31 495 × 31 495); the square of 31 495 is sometimes called "raising 31 495 to the power 2", or "31 495 squared".

The square of 31 495 is 991 935 025 because 31 495 × 31 495 = 31 495² = 991 935 025.

As a consequence, 31 495 is the square root of 991 935 025.

31 495 is a number with 5 digits.

The multiples of 31 495 are all integers evenly divisible by 31 495, that is all numbers such that the remainder of the division by 31 495 is zero. There are infinitely many multiples of 31 495. The smallest multiples of 31 495 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 31 495 too, since 0 × 31 495 = 0
• 31 495: indeed, 31 495 is a multiple of itself, since 31 495 is evenly divisible by 31 495 (we have 31 495 / 31 495 = 1, so the remainder of this division is indeed zero)
• 62 990: indeed, 62 990 = 31 495 × 2
• 94 485: indeed, 94 485 = 31 495 × 3
• 125 980: indeed, 125 980 = 31 495 × 4
• 157 475: indeed, 157 475 = 31 495 × 5
• etc.

• Preceding numbers: …31 493, 31 494
• Following numbers: 31 496, 31 497…

Nearest numbers from 31 495

• Preceding prime number: 31 489
• Following prime number: 31 511

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• 31 495 est-il un nombre premier ?