Is 23189 a prime number?

23 189 is an odd number, because it is not evenly divisible by 2.

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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 23 189 is about 152.279.

Thus, the square root of 23 189 is not an integer, and therefore 23 189 is not a square number.

Anyway, 23 189 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 23 189) is the result of the product of this number (23 189) by itself (i.e., 23 189 × 23 189); the square of 23 189 is sometimes called "raising 23 189 to the power 2", or "23 189 squared".

The square of 23 189 is 537 729 721 because 23 189 × 23 189 = 23 189² = 537 729 721.

As a consequence, 23 189 is the square root of 537 729 721.

23 189 is a number with 5 digits.

The multiples of 23 189 are all integers evenly divisible by 23 189, that is all numbers such that the remainder of the division by 23 189 is zero. There are infinitely many multiples of 23 189. The smallest multiples of 23 189 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 23 189 too, since 0 × 23 189 = 0
• 23 189: indeed, 23 189 is a multiple of itself, since 23 189 is evenly divisible by 23 189 (we have 23 189 / 23 189 = 1, so the remainder of this division is indeed zero)
• 46 378: indeed, 46 378 = 23 189 × 2
• 69 567: indeed, 69 567 = 23 189 × 3
• 92 756: indeed, 92 756 = 23 189 × 4
• 115 945: indeed, 115 945 = 23 189 × 5
• etc.

• Preceding numbers: …23 187, 23 188
• Following numbers: 23 190, 23 191…

Nearest numbers from 23 189

• Preceding prime number: 23 173
• Following prime number: 23 197

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• 23 189 est-il un nombre premier ?