Is 76021 a prime number?

76 021 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 76 021 is about 275.719.

Thus, the square root of 76 021 is not an integer, and therefore 76 021 is not a square number.

The square of a number (here 76 021) is the result of the product of this number (76 021) by itself (i.e., 76 021 × 76 021); the square of 76 021 is sometimes called "raising 76 021 to the power 2", or "76 021 squared".

The square of 76 021 is 5 779 192 441 because 76 021 × 76 021 = 76 021² = 5 779 192 441.

As a consequence, 76 021 is the square root of 5 779 192 441.

76 021 is a number with 5 digits.

The multiples of 76 021 are all integers evenly divisible by 76 021, that is all numbers such that the remainder of the division by 76 021 is zero. There are infinitely many multiples of 76 021. The smallest multiples of 76 021 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 76 021 too, since 0 × 76 021 = 0
• 76 021: indeed, 76 021 is a multiple of itself, since 76 021 is evenly divisible by 76 021 (we have 76 021 / 76 021 = 1, so the remainder of this division is indeed zero)
• 152 042: indeed, 152 042 = 76 021 × 2
• 228 063: indeed, 228 063 = 76 021 × 3
• 304 084: indeed, 304 084 = 76 021 × 4
• 380 105: indeed, 380 105 = 76 021 × 5
• etc.

• Preceding numbers: …76 019, 76 020
• Following numbers: 76 022, 76 023…

Nearest numbers from 76 021

• Preceding prime number: 76 003
• Following prime number: 76 031

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• 76 021 est-il un nombre premier ?