Is 998523 a prime number?

998 523 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 998 523 is about 999.261.

Thus, the square root of 998 523 is not an integer, and therefore 998 523 is not a square number.

The square of a number (here 998 523) is the result of the product of this number (998 523) by itself (i.e., 998 523 × 998 523); the square of 998 523 is sometimes called "raising 998 523 to the power 2", or "998 523 squared".

The square of 998 523 is 997 048 181 529 because 998 523 × 998 523 = 998 523² = 997 048 181 529.

As a consequence, 998 523 is the square root of 997 048 181 529.

998 523 is a number with 6 digits.

The multiples of 998 523 are all integers evenly divisible by 998 523, that is all numbers such that the remainder of the division by 998 523 is zero. There are infinitely many multiples of 998 523. The smallest multiples of 998 523 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 523 too, since 0 × 998 523 = 0
• 998 523: indeed, 998 523 is a multiple of itself, since 998 523 is evenly divisible by 998 523 (we have 998 523 / 998 523 = 1, so the remainder of this division is indeed zero)
• 1 997 046: indeed, 1 997 046 = 998 523 × 2
• 2 995 569: indeed, 2 995 569 = 998 523 × 3
• 3 994 092: indeed, 3 994 092 = 998 523 × 4
• 4 992 615: indeed, 4 992 615 = 998 523 × 5
• etc.

• Preceding numbers: …998 521, 998 522
• Following numbers: 998 524, 998 525…

Nearest numbers from 998 523

• Preceding prime number: 998 513
• Following prime number: 998 527

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• 998 523 est-il un nombre premier ?