Is 112643 a prime number?

112 643 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 112 643 is about 335.623.

Thus, the square root of 112 643 is not an integer, and therefore 112 643 is not a square number.

Anyway, 112 643 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 112 643) is the result of the product of this number (112 643) by itself (i.e., 112 643 × 112 643); the square of 112 643 is sometimes called "raising 112 643 to the power 2", or "112 643 squared".

The square of 112 643 is 12 688 445 449 because 112 643 × 112 643 = 112 643² = 12 688 445 449.

As a consequence, 112 643 is the square root of 12 688 445 449.

112 643 is a number with 6 digits.

The multiples of 112 643 are all integers evenly divisible by 112 643, that is all numbers such that the remainder of the division by 112 643 is zero. There are infinitely many multiples of 112 643. The smallest multiples of 112 643 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 112 643 too, since 0 × 112 643 = 0
• 112 643: indeed, 112 643 is a multiple of itself, since 112 643 is evenly divisible by 112 643 (we have 112 643 / 112 643 = 1, so the remainder of this division is indeed zero)
• 225 286: indeed, 225 286 = 112 643 × 2
• 337 929: indeed, 337 929 = 112 643 × 3
• 450 572: indeed, 450 572 = 112 643 × 4
• 563 215: indeed, 563 215 = 112 643 × 5
• etc.

• Preceding numbers: …112 641, 112 642
• Following numbers: 112 644, 112 645…

Nearest numbers from 112 643

• Preceding prime number: 112 621
• Following prime number: 112 657

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• 112 643 est-il un nombre premier ?