Is 88321 a prime number?

88 321 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 88 321 is about 297.188.

Thus, the square root of 88 321 is not an integer, and therefore 88 321 is not a square number.

Anyway, 88 321 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 88 321) is the result of the product of this number (88 321) by itself (i.e., 88 321 × 88 321); the square of 88 321 is sometimes called "raising 88 321 to the power 2", or "88 321 squared".

The square of 88 321 is 7 800 599 041 because 88 321 × 88 321 = 88 321² = 7 800 599 041.

As a consequence, 88 321 is the square root of 7 800 599 041.

88 321 is a number with 5 digits.

The multiples of 88 321 are all integers evenly divisible by 88 321, that is all numbers such that the remainder of the division by 88 321 is zero. There are infinitely many multiples of 88 321. The smallest multiples of 88 321 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 88 321 too, since 0 × 88 321 = 0
• 88 321: indeed, 88 321 is a multiple of itself, since 88 321 is evenly divisible by 88 321 (we have 88 321 / 88 321 = 1, so the remainder of this division is indeed zero)
• 176 642: indeed, 176 642 = 88 321 × 2
• 264 963: indeed, 264 963 = 88 321 × 3
• 353 284: indeed, 353 284 = 88 321 × 4
• 441 605: indeed, 441 605 = 88 321 × 5
• etc.

• Preceding numbers: …88 319, 88 320
• Following numbers: 88 322, 88 323…

Nearest numbers from 88 321

• Preceding prime number: 88 301
• Following prime number: 88 327

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• 88 321 est-il un nombre premier ?