Is 18788 a prime number?

18 788 is an even number, because it is evenly divisible by 2: 18 788 / 2 = 9 394.

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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 18 788 is about 137.069.

Thus, the square root of 18 788 is not an integer, and therefore 18 788 is not a square number.

The square of a number (here 18 788) is the result of the product of this number (18 788) by itself (i.e., 18 788 × 18 788); the square of 18 788 is sometimes called "raising 18 788 to the power 2", or "18 788 squared".

The square of 18 788 is 352 988 944 because 18 788 × 18 788 = 18 788² = 352 988 944.

As a consequence, 18 788 is the square root of 352 988 944.

18 788 is a number with 5 digits.

The multiples of 18 788 are all integers evenly divisible by 18 788, that is all numbers such that the remainder of the division by 18 788 is zero. There are infinitely many multiples of 18 788. The smallest multiples of 18 788 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 18 788 too, since 0 × 18 788 = 0
• 18 788: indeed, 18 788 is a multiple of itself, since 18 788 is evenly divisible by 18 788 (we have 18 788 / 18 788 = 1, so the remainder of this division is indeed zero)
• 37 576: indeed, 37 576 = 18 788 × 2
• 56 364: indeed, 56 364 = 18 788 × 3
• 75 152: indeed, 75 152 = 18 788 × 4
• 93 940: indeed, 93 940 = 18 788 × 5
• etc.

• Preceding numbers: …18 786, 18 787
• Following numbers: 18 789, 18 790…

Nearest numbers from 18 788

• Preceding prime number: 18 787
• Following prime number: 18 793

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• 18 788 est-il un nombre premier ?