Is 123829 a prime number?

123 829 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 123 829 is about 351.893.

Thus, the square root of 123 829 is not an integer, and therefore 123 829 is not a square number.

Anyway, 123 829 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 123 829) is the result of the product of this number (123 829) by itself (i.e., 123 829 × 123 829); the square of 123 829 is sometimes called "raising 123 829 to the power 2", or "123 829 squared".

The square of 123 829 is 15 333 621 241 because 123 829 × 123 829 = 123 829² = 15 333 621 241.

As a consequence, 123 829 is the square root of 15 333 621 241.

123 829 is a number with 6 digits.

The multiples of 123 829 are all integers evenly divisible by 123 829, that is all numbers such that the remainder of the division by 123 829 is zero. There are infinitely many multiples of 123 829. The smallest multiples of 123 829 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 829 too, since 0 × 123 829 = 0
• 123 829: indeed, 123 829 is a multiple of itself, since 123 829 is evenly divisible by 123 829 (we have 123 829 / 123 829 = 1, so the remainder of this division is indeed zero)
• 247 658: indeed, 247 658 = 123 829 × 2
• 371 487: indeed, 371 487 = 123 829 × 3
• 495 316: indeed, 495 316 = 123 829 × 4
• 619 145: indeed, 619 145 = 123 829 × 5
• etc.

• Preceding numbers: …123 827, 123 828
• Following numbers: 123 830, 123 831…

Nearest numbers from 123 829

• Preceding prime number: 123 821
• Following prime number: 123 833

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• 123 829 est-il un nombre premier ?