Is 27428 a prime number?

27 428 is an even number, because it is evenly divisible by 2: 27 428 / 2 = 13 714.

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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 27 428 is about 165.614.

Thus, the square root of 27 428 is not an integer, and therefore 27 428 is not a square number.

The square of a number (here 27 428) is the result of the product of this number (27 428) by itself (i.e., 27 428 × 27 428); the square of 27 428 is sometimes called "raising 27 428 to the power 2", or "27 428 squared".

The square of 27 428 is 752 295 184 because 27 428 × 27 428 = 27 428² = 752 295 184.

As a consequence, 27 428 is the square root of 752 295 184.

27 428 is a number with 5 digits.

The multiples of 27 428 are all integers evenly divisible by 27 428, that is all numbers such that the remainder of the division by 27 428 is zero. There are infinitely many multiples of 27 428. The smallest multiples of 27 428 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 27 428 too, since 0 × 27 428 = 0
• 27 428: indeed, 27 428 is a multiple of itself, since 27 428 is evenly divisible by 27 428 (we have 27 428 / 27 428 = 1, so the remainder of this division is indeed zero)
• 54 856: indeed, 54 856 = 27 428 × 2
• 82 284: indeed, 82 284 = 27 428 × 3
• 109 712: indeed, 109 712 = 27 428 × 4
• 137 140: indeed, 137 140 = 27 428 × 5
• etc.

• Preceding numbers: …27 426, 27 427
• Following numbers: 27 429, 27 430…

Nearest numbers from 27 428

• Preceding prime number: 27 427
• Following prime number: 27 431

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• 27 428 est-il un nombre premier ?