Is 7985 a prime number?

7 985 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 7 985 is about 89.359.

Thus, the square root of 7 985 is not an integer, and therefore 7 985 is not a square number.

The square of a number (here 7 985) is the result of the product of this number (7 985) by itself (i.e., 7 985 × 7 985); the square of 7 985 is sometimes called "raising 7 985 to the power 2", or "7 985 squared".

The square of 7 985 is 63 760 225 because 7 985 × 7 985 = 7 985² = 63 760 225.

As a consequence, 7 985 is the square root of 63 760 225.

7 985 is a number with 4 digits.

The multiples of 7 985 are all integers evenly divisible by 7 985, that is all numbers such that the remainder of the division by 7 985 is zero. There are infinitely many multiples of 7 985. The smallest multiples of 7 985 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 7 985 too, since 0 × 7 985 = 0
• 7 985: indeed, 7 985 is a multiple of itself, since 7 985 is evenly divisible by 7 985 (we have 7 985 / 7 985 = 1, so the remainder of this division is indeed zero)
• 15 970: indeed, 15 970 = 7 985 × 2
• 23 955: indeed, 23 955 = 7 985 × 3
• 31 940: indeed, 31 940 = 7 985 × 4
• 39 925: indeed, 39 925 = 7 985 × 5
• etc.

• Preceding numbers: …7 983, 7 984
• Following numbers: 7 986, 7 987…

Nearest numbers from 7 985

• Preceding prime number: 7 963
• Following prime number: 7 993

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• 7 985 est-il un nombre premier ?