Is 80028 a prime number?

80 028 is an even number, because it is evenly divisible by 2: 80 028 / 2 = 40 014.

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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 80 028 is about 282.892.

Thus, the square root of 80 028 is not an integer, and therefore 80 028 is not a square number.

The square of a number (here 80 028) is the result of the product of this number (80 028) by itself (i.e., 80 028 × 80 028); the square of 80 028 is sometimes called "raising 80 028 to the power 2", or "80 028 squared".

The square of 80 028 is 6 404 480 784 because 80 028 × 80 028 = 80 028² = 6 404 480 784.

As a consequence, 80 028 is the square root of 6 404 480 784.

80 028 is a number with 5 digits.

The multiples of 80 028 are all integers evenly divisible by 80 028, that is all numbers such that the remainder of the division by 80 028 is zero. There are infinitely many multiples of 80 028. The smallest multiples of 80 028 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 028 too, since 0 × 80 028 = 0
• 80 028: indeed, 80 028 is a multiple of itself, since 80 028 is evenly divisible by 80 028 (we have 80 028 / 80 028 = 1, so the remainder of this division is indeed zero)
• 160 056: indeed, 160 056 = 80 028 × 2
• 240 084: indeed, 240 084 = 80 028 × 3
• 320 112: indeed, 320 112 = 80 028 × 4
• 400 140: indeed, 400 140 = 80 028 × 5
• etc.

• Preceding numbers: …80 026, 80 027
• Following numbers: 80 029, 80 030…

Nearest numbers from 80 028

• Preceding prime number: 80 021
• Following prime number: 80 039

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• 80 028 est-il un nombre premier ?