Is 83521 a prime number?

83 521 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 83 521 is 289.

Therefore, the square root of 83 521 is an integer, and as a consequence 83 521 is a perfect square.

As a consequence, 289 is the square root of 83 521.

The square of a number (here 83 521) is the result of the product of this number (83 521) by itself (i.e., 83 521 × 83 521); the square of 83 521 is sometimes called "raising 83 521 to the power 2", or "83 521 squared".

The square of 83 521 is 6 975 757 441 because 83 521 × 83 521 = 83 521² = 6 975 757 441.

As a consequence, 83 521 is the square root of 6 975 757 441.

83 521 is a number with 5 digits.

The multiples of 83 521 are all integers evenly divisible by 83 521, that is all numbers such that the remainder of the division by 83 521 is zero. There are infinitely many multiples of 83 521. The smallest multiples of 83 521 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 83 521 too, since 0 × 83 521 = 0
• 83 521: indeed, 83 521 is a multiple of itself, since 83 521 is evenly divisible by 83 521 (we have 83 521 / 83 521 = 1, so the remainder of this division is indeed zero)
• 167 042: indeed, 167 042 = 83 521 × 2
• 250 563: indeed, 250 563 = 83 521 × 3
• 334 084: indeed, 334 084 = 83 521 × 4
• 417 605: indeed, 417 605 = 83 521 × 5
• etc.

• Preceding numbers: …83 519, 83 520
• Following numbers: 83 522, 83 523…

Nearest numbers from 83 521

• Preceding prime number: 83 497
• Following prime number: 83 537

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• 83 521 est-il un nombre premier ?