Is 240123 a prime number?

240 123 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 240 123 is about 490.023.

Thus, the square root of 240 123 is not an integer, and therefore 240 123 is not a square number.

The square of a number (here 240 123) is the result of the product of this number (240 123) by itself (i.e., 240 123 × 240 123); the square of 240 123 is sometimes called "raising 240 123 to the power 2", or "240 123 squared".

The square of 240 123 is 57 659 055 129 because 240 123 × 240 123 = 240 123² = 57 659 055 129.

As a consequence, 240 123 is the square root of 57 659 055 129.

240 123 is a number with 6 digits.

The multiples of 240 123 are all integers evenly divisible by 240 123, that is all numbers such that the remainder of the division by 240 123 is zero. There are infinitely many multiples of 240 123. The smallest multiples of 240 123 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 240 123 too, since 0 × 240 123 = 0
• 240 123: indeed, 240 123 is a multiple of itself, since 240 123 is evenly divisible by 240 123 (we have 240 123 / 240 123 = 1, so the remainder of this division is indeed zero)
• 480 246: indeed, 480 246 = 240 123 × 2
• 720 369: indeed, 720 369 = 240 123 × 3
• 960 492: indeed, 960 492 = 240 123 × 4
• 1 200 615: indeed, 1 200 615 = 240 123 × 5
• etc.

• Preceding numbers: …240 121, 240 122
• Following numbers: 240 124, 240 125…

Nearest numbers from 240 123

• Preceding prime number: 240 113
• Following prime number: 240 131

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• 240 123 est-il un nombre premier ?