Is 83720 a prime number?

83 720 is an even number, because it is evenly divisible by 2: 83 720 / 2 = 41 860.

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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 83 720 is about 289.344.

Thus, the square root of 83 720 is not an integer, and therefore 83 720 is not a square number.

The square of a number (here 83 720) is the result of the product of this number (83 720) by itself (i.e., 83 720 × 83 720); the square of 83 720 is sometimes called "raising 83 720 to the power 2", or "83 720 squared".

The square of 83 720 is 7 009 038 400 because 83 720 × 83 720 = 83 720² = 7 009 038 400.

As a consequence, 83 720 is the square root of 7 009 038 400.

83 720 is a number with 5 digits.

The multiples of 83 720 are all integers evenly divisible by 83 720, that is all numbers such that the remainder of the division by 83 720 is zero. There are infinitely many multiples of 83 720. The smallest multiples of 83 720 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 83 720 too, since 0 × 83 720 = 0
• 83 720: indeed, 83 720 is a multiple of itself, since 83 720 is evenly divisible by 83 720 (we have 83 720 / 83 720 = 1, so the remainder of this division is indeed zero)
• 167 440: indeed, 167 440 = 83 720 × 2
• 251 160: indeed, 251 160 = 83 720 × 3
• 334 880: indeed, 334 880 = 83 720 × 4
• 418 600: indeed, 418 600 = 83 720 × 5
• etc.

• Preceding numbers: …83 718, 83 719
• Following numbers: 83 721, 83 722…

Nearest numbers from 83 720

• Preceding prime number: 83 719
• Following prime number: 83 737

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• 83 720 est-il un nombre premier ?