Is 998445 a prime number?

998 445 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 998 445 is about 999.222.

Thus, the square root of 998 445 is not an integer, and therefore 998 445 is not a square number.

The square of a number (here 998 445) is the result of the product of this number (998 445) by itself (i.e., 998 445 × 998 445); the square of 998 445 is sometimes called "raising 998 445 to the power 2", or "998 445 squared".

The square of 998 445 is 996 892 418 025 because 998 445 × 998 445 = 998 445² = 996 892 418 025.

As a consequence, 998 445 is the square root of 996 892 418 025.

998 445 is a number with 6 digits.

The multiples of 998 445 are all integers evenly divisible by 998 445, that is all numbers such that the remainder of the division by 998 445 is zero. There are infinitely many multiples of 998 445. The smallest multiples of 998 445 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 445 too, since 0 × 998 445 = 0
• 998 445: indeed, 998 445 is a multiple of itself, since 998 445 is evenly divisible by 998 445 (we have 998 445 / 998 445 = 1, so the remainder of this division is indeed zero)
• 1 996 890: indeed, 1 996 890 = 998 445 × 2
• 2 995 335: indeed, 2 995 335 = 998 445 × 3
• 3 993 780: indeed, 3 993 780 = 998 445 × 4
• 4 992 225: indeed, 4 992 225 = 998 445 × 5
• etc.

• Preceding numbers: …998 443, 998 444
• Following numbers: 998 446, 998 447…

Nearest numbers from 998 445

• Preceding prime number: 998 443
• Following prime number: 998 471

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• 998 445 est-il un nombre premier ?