Is 77813 a prime number?

77 813 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 77 813 is about 278.950.

Thus, the square root of 77 813 is not an integer, and therefore 77 813 is not a square number.

Anyway, 77 813 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 77 813) is the result of the product of this number (77 813) by itself (i.e., 77 813 × 77 813); the square of 77 813 is sometimes called "raising 77 813 to the power 2", or "77 813 squared".

The square of 77 813 is 6 054 862 969 because 77 813 × 77 813 = 77 813² = 6 054 862 969.

As a consequence, 77 813 is the square root of 6 054 862 969.

77 813 is a number with 5 digits.

The multiples of 77 813 are all integers evenly divisible by 77 813, that is all numbers such that the remainder of the division by 77 813 is zero. There are infinitely many multiples of 77 813. The smallest multiples of 77 813 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 77 813 too, since 0 × 77 813 = 0
• 77 813: indeed, 77 813 is a multiple of itself, since 77 813 is evenly divisible by 77 813 (we have 77 813 / 77 813 = 1, so the remainder of this division is indeed zero)
• 155 626: indeed, 155 626 = 77 813 × 2
• 233 439: indeed, 233 439 = 77 813 × 3
• 311 252: indeed, 311 252 = 77 813 × 4
• 389 065: indeed, 389 065 = 77 813 × 5
• etc.

• Preceding numbers: …77 811, 77 812
• Following numbers: 77 814, 77 815…

Nearest numbers from 77 813

• Preceding prime number: 77 801
• Following prime number: 77 839

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• 77 813 est-il un nombre premier ?