Is 47521 a prime number?

47 521 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 47 521 is about 217.993.

Thus, the square root of 47 521 is not an integer, and therefore 47 521 is not a square number.

Anyway, 47 521 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 47 521) is the result of the product of this number (47 521) by itself (i.e., 47 521 × 47 521); the square of 47 521 is sometimes called "raising 47 521 to the power 2", or "47 521 squared".

The square of 47 521 is 2 258 245 441 because 47 521 × 47 521 = 47 521² = 2 258 245 441.

As a consequence, 47 521 is the square root of 2 258 245 441.

47 521 is a number with 5 digits.

The multiples of 47 521 are all integers evenly divisible by 47 521, that is all numbers such that the remainder of the division by 47 521 is zero. There are infinitely many multiples of 47 521. The smallest multiples of 47 521 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 47 521 too, since 0 × 47 521 = 0
• 47 521: indeed, 47 521 is a multiple of itself, since 47 521 is evenly divisible by 47 521 (we have 47 521 / 47 521 = 1, so the remainder of this division is indeed zero)
• 95 042: indeed, 95 042 = 47 521 × 2
• 142 563: indeed, 142 563 = 47 521 × 3
• 190 084: indeed, 190 084 = 47 521 × 4
• 237 605: indeed, 237 605 = 47 521 × 5
• etc.

• Preceding numbers: …47 519, 47 520
• Following numbers: 47 522, 47 523…

Nearest numbers from 47 521

• Preceding prime number: 47 513
• Following prime number: 47 527

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• 47 521 est-il un nombre premier ?