Is 31427 a prime number?

31 427 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 31 427 is about 177.277.

Thus, the square root of 31 427 is not an integer, and therefore 31 427 is not a square number.

The square of a number (here 31 427) is the result of the product of this number (31 427) by itself (i.e., 31 427 × 31 427); the square of 31 427 is sometimes called "raising 31 427 to the power 2", or "31 427 squared".

The square of 31 427 is 987 656 329 because 31 427 × 31 427 = 31 427² = 987 656 329.

As a consequence, 31 427 is the square root of 987 656 329.

31 427 is a number with 5 digits.

The multiples of 31 427 are all integers evenly divisible by 31 427, that is all numbers such that the remainder of the division by 31 427 is zero. There are infinitely many multiples of 31 427. The smallest multiples of 31 427 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 31 427 too, since 0 × 31 427 = 0
• 31 427: indeed, 31 427 is a multiple of itself, since 31 427 is evenly divisible by 31 427 (we have 31 427 / 31 427 = 1, so the remainder of this division is indeed zero)
• 62 854: indeed, 62 854 = 31 427 × 2
• 94 281: indeed, 94 281 = 31 427 × 3
• 125 708: indeed, 125 708 = 31 427 × 4
• 157 135: indeed, 157 135 = 31 427 × 5
• etc.

• Preceding numbers: …31 425, 31 426
• Following numbers: 31 428, 31 429…

Nearest numbers from 31 427

• Preceding prime number: 31 397
• Following prime number: 31 469