Is 248021 a prime number?

248 021 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 248 021 is about 498.017.

Thus, the square root of 248 021 is not an integer, and therefore 248 021 is not a square number.

Anyway, 248 021 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 248 021) is the result of the product of this number (248 021) by itself (i.e., 248 021 × 248 021); the square of 248 021 is sometimes called "raising 248 021 to the power 2", or "248 021 squared".

The square of 248 021 is 61 514 416 441 because 248 021 × 248 021 = 248 021² = 61 514 416 441.

As a consequence, 248 021 is the square root of 61 514 416 441.

248 021 is a number with 6 digits.

The multiples of 248 021 are all integers evenly divisible by 248 021, that is all numbers such that the remainder of the division by 248 021 is zero. There are infinitely many multiples of 248 021. The smallest multiples of 248 021 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 248 021 too, since 0 × 248 021 = 0
• 248 021: indeed, 248 021 is a multiple of itself, since 248 021 is evenly divisible by 248 021 (we have 248 021 / 248 021 = 1, so the remainder of this division is indeed zero)
• 496 042: indeed, 496 042 = 248 021 × 2
• 744 063: indeed, 744 063 = 248 021 × 3
• 992 084: indeed, 992 084 = 248 021 × 4
• 1 240 105: indeed, 1 240 105 = 248 021 × 5
• etc.

• Preceding numbers: …248 019, 248 020
• Following numbers: 248 022, 248 023…

Nearest numbers from 248 021

• Preceding prime number: 247 999
• Following prime number: 248 033

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• 248 021 est-il un nombre premier ?