Is 61901 a prime number?

61 901 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 61 901 is about 248.799.

Thus, the square root of 61 901 is not an integer, and therefore 61 901 is not a square number.

The square of a number (here 61 901) is the result of the product of this number (61 901) by itself (i.e., 61 901 × 61 901); the square of 61 901 is sometimes called "raising 61 901 to the power 2", or "61 901 squared".

The square of 61 901 is 3 831 733 801 because 61 901 × 61 901 = 61 901² = 3 831 733 801.

As a consequence, 61 901 is the square root of 3 831 733 801.

61 901 is a number with 5 digits.

The multiples of 61 901 are all integers evenly divisible by 61 901, that is all numbers such that the remainder of the division by 61 901 is zero. There are infinitely many multiples of 61 901. The smallest multiples of 61 901 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 61 901 too, since 0 × 61 901 = 0
• 61 901: indeed, 61 901 is a multiple of itself, since 61 901 is evenly divisible by 61 901 (we have 61 901 / 61 901 = 1, so the remainder of this division is indeed zero)
• 123 802: indeed, 123 802 = 61 901 × 2
• 185 703: indeed, 185 703 = 61 901 × 3
• 247 604: indeed, 247 604 = 61 901 × 4
• 309 505: indeed, 309 505 = 61 901 × 5
• etc.

• Preceding numbers: …61 899, 61 900
• Following numbers: 61 902, 61 903…

Nearest numbers from 61 901

• Preceding prime number: 61 879
• Following prime number: 61 909

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• 61 901 est-il un nombre premier ?