Is 80440 a prime number?

80 440 is an even number, because it is evenly divisible by 2: 80 440 / 2 = 40 220.

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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 80 440 is about 283.619.

Thus, the square root of 80 440 is not an integer, and therefore 80 440 is not a square number.

The square of a number (here 80 440) is the result of the product of this number (80 440) by itself (i.e., 80 440 × 80 440); the square of 80 440 is sometimes called "raising 80 440 to the power 2", or "80 440 squared".

The square of 80 440 is 6 470 593 600 because 80 440 × 80 440 = 80 440² = 6 470 593 600.

As a consequence, 80 440 is the square root of 6 470 593 600.

80 440 is a number with 5 digits.

The multiples of 80 440 are all integers evenly divisible by 80 440, that is all numbers such that the remainder of the division by 80 440 is zero. There are infinitely many multiples of 80 440. The smallest multiples of 80 440 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 440 too, since 0 × 80 440 = 0
• 80 440: indeed, 80 440 is a multiple of itself, since 80 440 is evenly divisible by 80 440 (we have 80 440 / 80 440 = 1, so the remainder of this division is indeed zero)
• 160 880: indeed, 160 880 = 80 440 × 2
• 241 320: indeed, 241 320 = 80 440 × 3
• 321 760: indeed, 321 760 = 80 440 × 4
• 402 200: indeed, 402 200 = 80 440 × 5
• etc.

• Preceding numbers: …80 438, 80 439
• Following numbers: 80 441, 80 442…

Nearest numbers from 80 440

• Preceding prime number: 80 429
• Following prime number: 80 447

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• 80 440 est-il un nombre premier ?