Is 80142 a prime number?

80 142 is an even number, because it is evenly divisible by 2: 80 142 / 2 = 40 071.

Find out more:

• 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 80 142 is about 283.094.

Thus, the square root of 80 142 is not an integer, and therefore 80 142 is not a square number.

The square of a number (here 80 142) is the result of the product of this number (80 142) by itself (i.e., 80 142 × 80 142); the square of 80 142 is sometimes called "raising 80 142 to the power 2", or "80 142 squared".

The square of 80 142 is 6 422 740 164 because 80 142 × 80 142 = 80 142² = 6 422 740 164.

As a consequence, 80 142 is the square root of 6 422 740 164.

80 142 is a number with 5 digits.

The multiples of 80 142 are all integers evenly divisible by 80 142, that is all numbers such that the remainder of the division by 80 142 is zero. There are infinitely many multiples of 80 142. The smallest multiples of 80 142 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 142 too, since 0 × 80 142 = 0
• 80 142: indeed, 80 142 is a multiple of itself, since 80 142 is evenly divisible by 80 142 (we have 80 142 / 80 142 = 1, so the remainder of this division is indeed zero)
• 160 284: indeed, 160 284 = 80 142 × 2
• 240 426: indeed, 240 426 = 80 142 × 3
• 320 568: indeed, 320 568 = 80 142 × 4
• 400 710: indeed, 400 710 = 80 142 × 5
• etc.

• Preceding numbers: …80 140, 80 141
• Following numbers: 80 143, 80 144…

Nearest numbers from 80 142

• Preceding prime number: 80 141
• Following prime number: 80 147

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• 80 142 est-il un nombre premier ?