Is 988421 a prime number?

988 421 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 988 421 is about 994.194.

Thus, the square root of 988 421 is not an integer, and therefore 988 421 is not a square number.

The square of a number (here 988 421) is the result of the product of this number (988 421) by itself (i.e., 988 421 × 988 421); the square of 988 421 is sometimes called "raising 988 421 to the power 2", or "988 421 squared".

The square of 988 421 is 976 976 073 241 because 988 421 × 988 421 = 988 421² = 976 976 073 241.

As a consequence, 988 421 is the square root of 976 976 073 241.

988 421 is a number with 6 digits.

The multiples of 988 421 are all integers evenly divisible by 988 421, that is all numbers such that the remainder of the division by 988 421 is zero. There are infinitely many multiples of 988 421. The smallest multiples of 988 421 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 988 421 too, since 0 × 988 421 = 0
• 988 421: indeed, 988 421 is a multiple of itself, since 988 421 is evenly divisible by 988 421 (we have 988 421 / 988 421 = 1, so the remainder of this division is indeed zero)
• 1 976 842: indeed, 1 976 842 = 988 421 × 2
• 2 965 263: indeed, 2 965 263 = 988 421 × 3
• 3 953 684: indeed, 3 953 684 = 988 421 × 4
• 4 942 105: indeed, 4 942 105 = 988 421 × 5
• etc.

• Preceding numbers: …988 419, 988 420
• Following numbers: 988 422, 988 423…

Nearest numbers from 988 421

• Preceding prime number: 988 417
• Following prime number: 988 439

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• 988 421 est-il un nombre premier ?