Is 80940 a prime number?

80 940 is an even number, because it is evenly divisible by 2: 80 940 / 2 = 40 470.

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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 80 940 is about 284.500.

Thus, the square root of 80 940 is not an integer, and therefore 80 940 is not a square number.

The square of a number (here 80 940) is the result of the product of this number (80 940) by itself (i.e., 80 940 × 80 940); the square of 80 940 is sometimes called "raising 80 940 to the power 2", or "80 940 squared".

The square of 80 940 is 6 551 283 600 because 80 940 × 80 940 = 80 940² = 6 551 283 600.

As a consequence, 80 940 is the square root of 6 551 283 600.

80 940 is a number with 5 digits.

The multiples of 80 940 are all integers evenly divisible by 80 940, that is all numbers such that the remainder of the division by 80 940 is zero. There are infinitely many multiples of 80 940. The smallest multiples of 80 940 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 940 too, since 0 × 80 940 = 0
• 80 940: indeed, 80 940 is a multiple of itself, since 80 940 is evenly divisible by 80 940 (we have 80 940 / 80 940 = 1, so the remainder of this division is indeed zero)
• 161 880: indeed, 161 880 = 80 940 × 2
• 242 820: indeed, 242 820 = 80 940 × 3
• 323 760: indeed, 323 760 = 80 940 × 4
• 404 700: indeed, 404 700 = 80 940 × 5
• etc.

• Preceding numbers: …80 938, 80 939
• Following numbers: 80 941, 80 942…

Nearest numbers from 80 940

• Preceding prime number: 80 933
• Following prime number: 80 953

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• 80 940 est-il un nombre premier ?