Is 488391 a prime number?

488 391 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 488 391 is about 698.850.

Thus, the square root of 488 391 is not an integer, and therefore 488 391 is not a square number.

The square of a number (here 488 391) is the result of the product of this number (488 391) by itself (i.e., 488 391 × 488 391); the square of 488 391 is sometimes called "raising 488 391 to the power 2", or "488 391 squared".

The square of 488 391 is 238 525 768 881 because 488 391 × 488 391 = 488 391² = 238 525 768 881.

As a consequence, 488 391 is the square root of 238 525 768 881.

488 391 is a number with 6 digits.

The multiples of 488 391 are all integers evenly divisible by 488 391, that is all numbers such that the remainder of the division by 488 391 is zero. There are infinitely many multiples of 488 391. The smallest multiples of 488 391 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 488 391 too, since 0 × 488 391 = 0
• 488 391: indeed, 488 391 is a multiple of itself, since 488 391 is evenly divisible by 488 391 (we have 488 391 / 488 391 = 1, so the remainder of this division is indeed zero)
• 976 782: indeed, 976 782 = 488 391 × 2
• 1 465 173: indeed, 1 465 173 = 488 391 × 3
• 1 953 564: indeed, 1 953 564 = 488 391 × 4
• 2 441 955: indeed, 2 441 955 = 488 391 × 5
• etc.

• Preceding numbers: …488 389, 488 390
• Following numbers: 488 392, 488 393…

Nearest numbers from 488 391

• Preceding prime number: 488 381
• Following prime number: 488 399

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• 488 391 est-il un nombre premier ?