Is 83978 a prime number?

83 978 is an even number, because it is evenly divisible by 2: 83 978 / 2 = 41 989.

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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 83 978 is about 289.790.

Thus, the square root of 83 978 is not an integer, and therefore 83 978 is not a square number.

The square of a number (here 83 978) is the result of the product of this number (83 978) by itself (i.e., 83 978 × 83 978); the square of 83 978 is sometimes called "raising 83 978 to the power 2", or "83 978 squared".

The square of 83 978 is 7 052 304 484 because 83 978 × 83 978 = 83 978² = 7 052 304 484.

As a consequence, 83 978 is the square root of 7 052 304 484.

83 978 is a number with 5 digits.

The multiples of 83 978 are all integers evenly divisible by 83 978, that is all numbers such that the remainder of the division by 83 978 is zero. There are infinitely many multiples of 83 978. The smallest multiples of 83 978 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 83 978 too, since 0 × 83 978 = 0
• 83 978: indeed, 83 978 is a multiple of itself, since 83 978 is evenly divisible by 83 978 (we have 83 978 / 83 978 = 1, so the remainder of this division is indeed zero)
• 167 956: indeed, 167 956 = 83 978 × 2
• 251 934: indeed, 251 934 = 83 978 × 3
• 335 912: indeed, 335 912 = 83 978 × 4
• 419 890: indeed, 419 890 = 83 978 × 5
• etc.

• Preceding numbers: …83 976, 83 977
• Following numbers: 83 979, 83 980…

Nearest numbers from 83 978

• Preceding prime number: 83 969
• Following prime number: 83 983

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• 83 978 est-il un nombre premier ?