Is 16422121 a prime number?

16 422 121 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 16 422 121 is about 4 052.422.

Thus, the square root of 16 422 121 is not an integer, and therefore 16 422 121 is not a square number.

Anyway, 16 422 121 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 16 422 121) is the result of the product of this number (16 422 121) by itself (i.e., 16 422 121 × 16 422 121); the square of 16 422 121 is sometimes called "raising 16 422 121 to the power 2", or "16 422 121 squared".

The square of 16 422 121 is 269 686 058 138 641 because 16 422 121 × 16 422 121 = 16 422 121² = 269 686 058 138 641.

As a consequence, 16 422 121 is the square root of 269 686 058 138 641.

16 422 121 is a number with 8 digits.

The multiples of 16 422 121 are all integers evenly divisible by 16 422 121, that is all numbers such that the remainder of the division by 16 422 121 is zero. There are infinitely many multiples of 16 422 121. The smallest multiples of 16 422 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 16 422 121 too, since 0 × 16 422 121 = 0
• 16 422 121: indeed, 16 422 121 is a multiple of itself, since 16 422 121 is evenly divisible by 16 422 121 (we have 16 422 121 / 16 422 121 = 1, so the remainder of this division is indeed zero)
• 32 844 242: indeed, 32 844 242 = 16 422 121 × 2
• 49 266 363: indeed, 49 266 363 = 16 422 121 × 3
• 65 688 484: indeed, 65 688 484 = 16 422 121 × 4
• 82 110 605: indeed, 82 110 605 = 16 422 121 × 5
• etc.

• Preceding numbers: …16 422 119, 16 422 120
• Following numbers: 16 422 122, 16 422 123…

Nearest numbers from 16 422 121

• Preceding prime number: 16 422 113
• Following prime number: 16 422 139

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• 16 422 121 est-il un nombre premier ?