Is 83121 a prime number?

83 121 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 83 121 is about 288.307.

Thus, the square root of 83 121 is not an integer, and therefore 83 121 is not a square number.

The square of a number (here 83 121) is the result of the product of this number (83 121) by itself (i.e., 83 121 × 83 121); the square of 83 121 is sometimes called "raising 83 121 to the power 2", or "83 121 squared".

The square of 83 121 is 6 909 100 641 because 83 121 × 83 121 = 83 121² = 6 909 100 641.

As a consequence, 83 121 is the square root of 6 909 100 641.

83 121 is a number with 5 digits.

The multiples of 83 121 are all integers evenly divisible by 83 121, that is all numbers such that the remainder of the division by 83 121 is zero. There are infinitely many multiples of 83 121. The smallest multiples of 83 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 83 121 too, since 0 × 83 121 = 0
• 83 121: indeed, 83 121 is a multiple of itself, since 83 121 is evenly divisible by 83 121 (we have 83 121 / 83 121 = 1, so the remainder of this division is indeed zero)
• 166 242: indeed, 166 242 = 83 121 × 2
• 249 363: indeed, 249 363 = 83 121 × 3
• 332 484: indeed, 332 484 = 83 121 × 4
• 415 605: indeed, 415 605 = 83 121 × 5
• etc.

• Preceding numbers: …83 119, 83 120
• Following numbers: 83 122, 83 123…

Nearest numbers from 83 121

• Preceding prime number: 83 117
• Following prime number: 83 137

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• 83 121 est-il un nombre premier ?