Is 42481 a prime number?

42 481 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 42 481 is about 206.109.

Thus, the square root of 42 481 is not an integer, and therefore 42 481 is not a square number.

The square of a number (here 42 481) is the result of the product of this number (42 481) by itself (i.e., 42 481 × 42 481); the square of 42 481 is sometimes called "raising 42 481 to the power 2", or "42 481 squared".

The square of 42 481 is 1 804 635 361 because 42 481 × 42 481 = 42 481² = 1 804 635 361.

As a consequence, 42 481 is the square root of 1 804 635 361.

42 481 is a number with 5 digits.

The multiples of 42 481 are all integers evenly divisible by 42 481, that is all numbers such that the remainder of the division by 42 481 is zero. There are infinitely many multiples of 42 481. The smallest multiples of 42 481 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 481 too, since 0 × 42 481 = 0
• 42 481: indeed, 42 481 is a multiple of itself, since 42 481 is evenly divisible by 42 481 (we have 42 481 / 42 481 = 1, so the remainder of this division is indeed zero)
• 84 962: indeed, 84 962 = 42 481 × 2
• 127 443: indeed, 127 443 = 42 481 × 3
• 169 924: indeed, 169 924 = 42 481 × 4
• 212 405: indeed, 212 405 = 42 481 × 5
• etc.

• Preceding numbers: …42 479, 42 480
• Following numbers: 42 482, 42 483…

Nearest numbers from 42 481

• Preceding prime number: 42 473
• Following prime number: 42 487

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• 42 481 est-il un nombre premier ?