Is 15480 a prime number?

15 480 is an even number, because it is evenly divisible by 2: 15 480 / 2 = 7 740.

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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 15 480 is about 124.419.

Thus, the square root of 15 480 is not an integer, and therefore 15 480 is not a square number.

The square of a number (here 15 480) is the result of the product of this number (15 480) by itself (i.e., 15 480 × 15 480); the square of 15 480 is sometimes called "raising 15 480 to the power 2", or "15 480 squared".

The square of 15 480 is 239 630 400 because 15 480 × 15 480 = 15 480² = 239 630 400.

As a consequence, 15 480 is the square root of 239 630 400.

15 480 is a number with 5 digits.

The multiples of 15 480 are all integers evenly divisible by 15 480, that is all numbers such that the remainder of the division by 15 480 is zero. There are infinitely many multiples of 15 480. The smallest multiples of 15 480 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 15 480 too, since 0 × 15 480 = 0
• 15 480: indeed, 15 480 is a multiple of itself, since 15 480 is evenly divisible by 15 480 (we have 15 480 / 15 480 = 1, so the remainder of this division is indeed zero)
• 30 960: indeed, 30 960 = 15 480 × 2
• 46 440: indeed, 46 440 = 15 480 × 3
• 61 920: indeed, 61 920 = 15 480 × 4
• 77 400: indeed, 77 400 = 15 480 × 5
• etc.

• Preceding numbers: …15 478, 15 479
• Following numbers: 15 481, 15 482…

Nearest numbers from 15 480

• Preceding prime number: 15 473
• Following prime number: 15 493

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• 15 480 est-il un nombre premier ?