Is 31993 a prime number?

31 993 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 31 993 is about 178.866.

Thus, the square root of 31 993 is not an integer, and therefore 31 993 is not a square number.

The square of a number (here 31 993) is the result of the product of this number (31 993) by itself (i.e., 31 993 × 31 993); the square of 31 993 is sometimes called "raising 31 993 to the power 2", or "31 993 squared".

The square of 31 993 is 1 023 552 049 because 31 993 × 31 993 = 31 993² = 1 023 552 049.

As a consequence, 31 993 is the square root of 1 023 552 049.

31 993 is a number with 5 digits.

The multiples of 31 993 are all integers evenly divisible by 31 993, that is all numbers such that the remainder of the division by 31 993 is zero. There are infinitely many multiples of 31 993. The smallest multiples of 31 993 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 31 993 too, since 0 × 31 993 = 0
• 31 993: indeed, 31 993 is a multiple of itself, since 31 993 is evenly divisible by 31 993 (we have 31 993 / 31 993 = 1, so the remainder of this division is indeed zero)
• 63 986: indeed, 63 986 = 31 993 × 2
• 95 979: indeed, 95 979 = 31 993 × 3
• 127 972: indeed, 127 972 = 31 993 × 4
• 159 965: indeed, 159 965 = 31 993 × 5
• etc.

• Preceding numbers: …31 991, 31 992
• Following numbers: 31 994, 31 995…

Nearest numbers from 31 993

• Preceding prime number: 31 991
• Following prime number: 32 003

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2025 a prime number?
• Is 2026 a prime number?
• Is 5951 a prime number?

• Five thousand prime numbers

• Contact

• 31 993 est-il un nombre premier ?