Is 78988 a prime number?

78 988 is an even number, because it is evenly divisible by 2: 78 988 / 2 = 39 494.

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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 78 988 is about 281.048.

Thus, the square root of 78 988 is not an integer, and therefore 78 988 is not a square number.

The square of a number (here 78 988) is the result of the product of this number (78 988) by itself (i.e., 78 988 × 78 988); the square of 78 988 is sometimes called "raising 78 988 to the power 2", or "78 988 squared".

The square of 78 988 is 6 239 104 144 because 78 988 × 78 988 = 78 988² = 6 239 104 144.

As a consequence, 78 988 is the square root of 6 239 104 144.

78 988 is a number with 5 digits.

The multiples of 78 988 are all integers evenly divisible by 78 988, that is all numbers such that the remainder of the division by 78 988 is zero. There are infinitely many multiples of 78 988. The smallest multiples of 78 988 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 78 988 too, since 0 × 78 988 = 0
• 78 988: indeed, 78 988 is a multiple of itself, since 78 988 is evenly divisible by 78 988 (we have 78 988 / 78 988 = 1, so the remainder of this division is indeed zero)
• 157 976: indeed, 157 976 = 78 988 × 2
• 236 964: indeed, 236 964 = 78 988 × 3
• 315 952: indeed, 315 952 = 78 988 × 4
• 394 940: indeed, 394 940 = 78 988 × 5
• etc.

• Preceding numbers: …78 986, 78 987
• Following numbers: 78 989, 78 990…

Nearest numbers from 78 988

• Preceding prime number: 78 979
• Following prime number: 78 989

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• 78 988 est-il un nombre premier ?