Is 27988 a prime number?

27 988 is an even number, because it is evenly divisible by 2: 27 988 / 2 = 13 994.

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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 27 988 is about 167.296.

Thus, the square root of 27 988 is not an integer, and therefore 27 988 is not a square number.

The square of a number (here 27 988) is the result of the product of this number (27 988) by itself (i.e., 27 988 × 27 988); the square of 27 988 is sometimes called "raising 27 988 to the power 2", or "27 988 squared".

The square of 27 988 is 783 328 144 because 27 988 × 27 988 = 27 988² = 783 328 144.

As a consequence, 27 988 is the square root of 783 328 144.

27 988 is a number with 5 digits.

The multiples of 27 988 are all integers evenly divisible by 27 988, that is all numbers such that the remainder of the division by 27 988 is zero. There are infinitely many multiples of 27 988. The smallest multiples of 27 988 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 27 988 too, since 0 × 27 988 = 0
• 27 988: indeed, 27 988 is a multiple of itself, since 27 988 is evenly divisible by 27 988 (we have 27 988 / 27 988 = 1, so the remainder of this division is indeed zero)
• 55 976: indeed, 55 976 = 27 988 × 2
• 83 964: indeed, 83 964 = 27 988 × 3
• 111 952: indeed, 111 952 = 27 988 × 4
• 139 940: indeed, 139 940 = 27 988 × 5
• etc.

• Preceding numbers: …27 986, 27 987
• Following numbers: 27 989, 27 990…

Nearest numbers from 27 988

• Preceding prime number: 27 983
• Following prime number: 27 997

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• 27 988 est-il un nombre premier ?