Is 13993 a prime number?

13 993 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 13 993 is about 118.292.

Thus, the square root of 13 993 is not an integer, and therefore 13 993 is not a square number.

The square of a number (here 13 993) is the result of the product of this number (13 993) by itself (i.e., 13 993 × 13 993); the square of 13 993 is sometimes called "raising 13 993 to the power 2", or "13 993 squared".

The square of 13 993 is 195 804 049 because 13 993 × 13 993 = 13 993² = 195 804 049.

As a consequence, 13 993 is the square root of 195 804 049.

13 993 is a number with 5 digits.

The multiples of 13 993 are all integers evenly divisible by 13 993, that is all numbers such that the remainder of the division by 13 993 is zero. There are infinitely many multiples of 13 993. The smallest multiples of 13 993 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 13 993 too, since 0 × 13 993 = 0
• 13 993: indeed, 13 993 is a multiple of itself, since 13 993 is evenly divisible by 13 993 (we have 13 993 / 13 993 = 1, so the remainder of this division is indeed zero)
• 27 986: indeed, 27 986 = 13 993 × 2
• 41 979: indeed, 41 979 = 13 993 × 3
• 55 972: indeed, 55 972 = 13 993 × 4
• 69 965: indeed, 69 965 = 13 993 × 5
• etc.

• Preceding numbers: …13 991, 13 992
• Following numbers: 13 994, 13 995…

Nearest numbers from 13 993

• Preceding prime number: 13 967
• Following prime number: 13 997

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• 13 993 est-il un nombre premier ?