Is 2423 a prime number?

2 423 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 2 423 is about 49.224.

Thus, the square root of 2 423 is not an integer, and therefore 2 423 is not a square number.

Anyway, 2 423 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 2 423) is the result of the product of this number (2 423) by itself (i.e., 2 423 × 2 423); the square of 2 423 is sometimes called "raising 2 423 to the power 2", or "2 423 squared".

The square of 2 423 is 5 870 929 because 2 423 × 2 423 = 2 423² = 5 870 929.

As a consequence, 2 423 is the square root of 5 870 929.

2 423 is a number with 4 digits.

The multiples of 2 423 are all integers evenly divisible by 2 423, that is all numbers such that the remainder of the division by 2 423 is zero. There are infinitely many multiples of 2 423. The smallest multiples of 2 423 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 423 too, since 0 × 2 423 = 0
• 2 423: indeed, 2 423 is a multiple of itself, since 2 423 is evenly divisible by 2 423 (we have 2 423 / 2 423 = 1, so the remainder of this division is indeed zero)
• 4 846: indeed, 4 846 = 2 423 × 2
• 7 269: indeed, 7 269 = 2 423 × 3
• 9 692: indeed, 9 692 = 2 423 × 4
• 12 115: indeed, 12 115 = 2 423 × 5
• etc.

• Preceding numbers: …2 421, 2 422
• Following numbers: 2 424, 2 425…

Nearest numbers from 2 423

• Preceding prime number: 2 417
• Following prime number: 2 437

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• 2 423 est-il un nombre premier ?