Is 13428 a prime number?

13 428 is an even number, because it is evenly divisible by 2: 13 428 / 2 = 6 714.

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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 13 428 is about 115.879.

Thus, the square root of 13 428 is not an integer, and therefore 13 428 is not a square number.

The square of a number (here 13 428) is the result of the product of this number (13 428) by itself (i.e., 13 428 × 13 428); the square of 13 428 is sometimes called "raising 13 428 to the power 2", or "13 428 squared".

The square of 13 428 is 180 311 184 because 13 428 × 13 428 = 13 428² = 180 311 184.

As a consequence, 13 428 is the square root of 180 311 184.

13 428 is a number with 5 digits.

The multiples of 13 428 are all integers evenly divisible by 13 428, that is all numbers such that the remainder of the division by 13 428 is zero. There are infinitely many multiples of 13 428. The smallest multiples of 13 428 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 13 428 too, since 0 × 13 428 = 0
• 13 428: indeed, 13 428 is a multiple of itself, since 13 428 is evenly divisible by 13 428 (we have 13 428 / 13 428 = 1, so the remainder of this division is indeed zero)
• 26 856: indeed, 26 856 = 13 428 × 2
• 40 284: indeed, 40 284 = 13 428 × 3
• 53 712: indeed, 53 712 = 13 428 × 4
• 67 140: indeed, 67 140 = 13 428 × 5
• etc.

• Preceding numbers: …13 426, 13 427
• Following numbers: 13 429, 13 430…

Nearest numbers from 13 428

• Preceding prime number: 13 421
• Following prime number: 13 441

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• 13 428 est-il un nombre premier ?