Is 32421 a prime number?

32 421 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 32 421 is about 180.058.

Thus, the square root of 32 421 is not an integer, and therefore 32 421 is not a square number.

The square of a number (here 32 421) is the result of the product of this number (32 421) by itself (i.e., 32 421 × 32 421); the square of 32 421 is sometimes called "raising 32 421 to the power 2", or "32 421 squared".

The square of 32 421 is 1 051 121 241 because 32 421 × 32 421 = 32 421² = 1 051 121 241.

As a consequence, 32 421 is the square root of 1 051 121 241.

32 421 is a number with 5 digits.

The multiples of 32 421 are all integers evenly divisible by 32 421, that is all numbers such that the remainder of the division by 32 421 is zero. There are infinitely many multiples of 32 421. The smallest multiples of 32 421 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 32 421 too, since 0 × 32 421 = 0
• 32 421: indeed, 32 421 is a multiple of itself, since 32 421 is evenly divisible by 32 421 (we have 32 421 / 32 421 = 1, so the remainder of this division is indeed zero)
• 64 842: indeed, 64 842 = 32 421 × 2
• 97 263: indeed, 97 263 = 32 421 × 3
• 129 684: indeed, 129 684 = 32 421 × 4
• 162 105: indeed, 162 105 = 32 421 × 5
• etc.

• Preceding numbers: …32 419, 32 420
• Following numbers: 32 422, 32 423…

Nearest numbers from 32 421

• Preceding prime number: 32 413
• Following prime number: 32 423

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• 32 421 est-il un nombre premier ?