Is 18120 a prime number?

18 120 is an even number, because it is evenly divisible by 2: 18 120 / 2 = 9 060.

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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 18 120 is about 134.611.

Thus, the square root of 18 120 is not an integer, and therefore 18 120 is not a square number.

The square of a number (here 18 120) is the result of the product of this number (18 120) by itself (i.e., 18 120 × 18 120); the square of 18 120 is sometimes called "raising 18 120 to the power 2", or "18 120 squared".

The square of 18 120 is 328 334 400 because 18 120 × 18 120 = 18 120² = 328 334 400.

As a consequence, 18 120 is the square root of 328 334 400.

18 120 is a number with 5 digits.

The multiples of 18 120 are all integers evenly divisible by 18 120, that is all numbers such that the remainder of the division by 18 120 is zero. There are infinitely many multiples of 18 120. The smallest multiples of 18 120 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 18 120 too, since 0 × 18 120 = 0
• 18 120: indeed, 18 120 is a multiple of itself, since 18 120 is evenly divisible by 18 120 (we have 18 120 / 18 120 = 1, so the remainder of this division is indeed zero)
• 36 240: indeed, 36 240 = 18 120 × 2
• 54 360: indeed, 54 360 = 18 120 × 3
• 72 480: indeed, 72 480 = 18 120 × 4
• 90 600: indeed, 90 600 = 18 120 × 5
• etc.

• Preceding numbers: …18 118, 18 119
• Following numbers: 18 121, 18 122…

Nearest numbers from 18 120

• Preceding prime number: 18 119
• Following prime number: 18 121

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• 18 120 est-il un nombre premier ?