Is 123493 a prime number?

123 493 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 123 493 is about 351.416.

Thus, the square root of 123 493 is not an integer, and therefore 123 493 is not a square number.

Anyway, 123 493 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 123 493) is the result of the product of this number (123 493) by itself (i.e., 123 493 × 123 493); the square of 123 493 is sometimes called "raising 123 493 to the power 2", or "123 493 squared".

The square of 123 493 is 15 250 521 049 because 123 493 × 123 493 = 123 493² = 15 250 521 049.

As a consequence, 123 493 is the square root of 15 250 521 049.

123 493 is a number with 6 digits.

The multiples of 123 493 are all integers evenly divisible by 123 493, that is all numbers such that the remainder of the division by 123 493 is zero. There are infinitely many multiples of 123 493. The smallest multiples of 123 493 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 493 too, since 0 × 123 493 = 0
• 123 493: indeed, 123 493 is a multiple of itself, since 123 493 is evenly divisible by 123 493 (we have 123 493 / 123 493 = 1, so the remainder of this division is indeed zero)
• 246 986: indeed, 246 986 = 123 493 × 2
• 370 479: indeed, 370 479 = 123 493 × 3
• 493 972: indeed, 493 972 = 123 493 × 4
• 617 465: indeed, 617 465 = 123 493 × 5
• etc.

• Preceding numbers: …123 491, 123 492
• Following numbers: 123 494, 123 495…

Nearest numbers from 123 493

• Preceding prime number: 123 491
• Following prime number: 123 499

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• 123 493 est-il un nombre premier ?