Is 61980 a prime number?

61 980 is an even number, because it is evenly divisible by 2: 61 980 / 2 = 30 990.

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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 61 980 is about 248.958.

Thus, the square root of 61 980 is not an integer, and therefore 61 980 is not a square number.

The square of a number (here 61 980) is the result of the product of this number (61 980) by itself (i.e., 61 980 × 61 980); the square of 61 980 is sometimes called "raising 61 980 to the power 2", or "61 980 squared".

The square of 61 980 is 3 841 520 400 because 61 980 × 61 980 = 61 980² = 3 841 520 400.

As a consequence, 61 980 is the square root of 3 841 520 400.

61 980 is a number with 5 digits.

The multiples of 61 980 are all integers evenly divisible by 61 980, that is all numbers such that the remainder of the division by 61 980 is zero. There are infinitely many multiples of 61 980. The smallest multiples of 61 980 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 61 980 too, since 0 × 61 980 = 0
• 61 980: indeed, 61 980 is a multiple of itself, since 61 980 is evenly divisible by 61 980 (we have 61 980 / 61 980 = 1, so the remainder of this division is indeed zero)
• 123 960: indeed, 123 960 = 61 980 × 2
• 185 940: indeed, 185 940 = 61 980 × 3
• 247 920: indeed, 247 920 = 61 980 × 4
• 309 900: indeed, 309 900 = 61 980 × 5
• etc.

• Preceding numbers: …61 978, 61 979
• Following numbers: 61 981, 61 982…

Nearest numbers from 61 980

• Preceding prime number: 61 979
• Following prime number: 61 981

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• 61 980 est-il un nombre premier ?