Is 7880 a prime number?

7 880 is an even number, because it is evenly divisible by 2: 7 880 / 2 = 3 940.

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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 7 880 is about 88.769.

Thus, the square root of 7 880 is not an integer, and therefore 7 880 is not a square number.

The square of a number (here 7 880) is the result of the product of this number (7 880) by itself (i.e., 7 880 × 7 880); the square of 7 880 is sometimes called "raising 7 880 to the power 2", or "7 880 squared".

The square of 7 880 is 62 094 400 because 7 880 × 7 880 = 7 880² = 62 094 400.

As a consequence, 7 880 is the square root of 62 094 400.

7 880 is a number with 4 digits.

The multiples of 7 880 are all integers evenly divisible by 7 880, that is all numbers such that the remainder of the division by 7 880 is zero. There are infinitely many multiples of 7 880. The smallest multiples of 7 880 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 7 880 too, since 0 × 7 880 = 0
• 7 880: indeed, 7 880 is a multiple of itself, since 7 880 is evenly divisible by 7 880 (we have 7 880 / 7 880 = 1, so the remainder of this division is indeed zero)
• 15 760: indeed, 15 760 = 7 880 × 2
• 23 640: indeed, 23 640 = 7 880 × 3
• 31 520: indeed, 31 520 = 7 880 × 4
• 39 400: indeed, 39 400 = 7 880 × 5
• etc.

• Preceding numbers: …7 878, 7 879
• Following numbers: 7 881, 7 882…

Nearest numbers from 7 880

• Preceding prime number: 7 879
• Following prime number: 7 883

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• 7 880 est-il un nombre premier ?