It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 113 988 is not a prime number.
For example, 113 988 can be divided by 2: 113 988 / 2 = 56 994.
For 113 988 to be a prime number, it would have been required that 113 988 has only two divisors, i.e., itself and 1.
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113 988 is an even number, because it is evenly divisible by 2: 113 988 / 2 = 56 994.
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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 113 988 is about 337.621.
Thus, the square root of 113 988 is not an integer, and therefore 113 988 is not a square number.
The square of a number (here 113 988) is the result of the product of this number (113 988) by itself (i.e., 113 988 × 113 988); the square of 113 988 is sometimes called "raising 113 988 to the power 2", or "113 988 squared".
The square of 113 988 is 12 993 264 144 because 113 988 × 113 988 = 113 9882 = 12 993 264 144.
As a consequence, 113 988 is the square root of 12 993 264 144.
The multiples of 113 988 are all integers evenly divisible by 113 988, that is all numbers such that the remainder of the division by 113 988 is zero. There are infinitely many multiples of 113 988. The smallest multiples of 113 988 are: