Is 80129 a prime number?

80 129 is an odd number, because it is not evenly divisible by 2.

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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 80 129 is about 283.071.

Thus, the square root of 80 129 is not an integer, and therefore 80 129 is not a square number.

The square of a number (here 80 129) is the result of the product of this number (80 129) by itself (i.e., 80 129 × 80 129); the square of 80 129 is sometimes called "raising 80 129 to the power 2", or "80 129 squared".

The square of 80 129 is 6 420 656 641 because 80 129 × 80 129 = 80 129² = 6 420 656 641.

As a consequence, 80 129 is the square root of 6 420 656 641.

80 129 is a number with 5 digits.

The multiples of 80 129 are all integers evenly divisible by 80 129, that is all numbers such that the remainder of the division by 80 129 is zero. There are infinitely many multiples of 80 129. The smallest multiples of 80 129 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 129 too, since 0 × 80 129 = 0
• 80 129: indeed, 80 129 is a multiple of itself, since 80 129 is evenly divisible by 80 129 (we have 80 129 / 80 129 = 1, so the remainder of this division is indeed zero)
• 160 258: indeed, 160 258 = 80 129 × 2
• 240 387: indeed, 240 387 = 80 129 × 3
• 320 516: indeed, 320 516 = 80 129 × 4
• 400 645: indeed, 400 645 = 80 129 × 5
• etc.

• Preceding numbers: …80 127, 80 128
• Following numbers: 80 130, 80 131…

Nearest numbers from 80 129

• Preceding prime number: 80 111
• Following prime number: 80 141

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• 80 129 est-il un nombre premier ?