It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 113 742 is not a prime number.
For example, 113 742 can be divided by 2: 113 742 / 2 = 56 871.
For 113 742 to be a prime number, it would have been required that 113 742 has only two divisors, i.e., itself and 1.
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113 742 is an even number, because it is evenly divisible by 2: 113 742 / 2 = 56 871.
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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 113 742 is about 337.257.
Thus, the square root of 113 742 is not an integer, and therefore 113 742 is not a square number.
The square of a number (here 113 742) is the result of the product of this number (113 742) by itself (i.e., 113 742 × 113 742); the square of 113 742 is sometimes called "raising 113 742 to the power 2", or "113 742 squared".
The square of 113 742 is 12 937 242 564 because 113 742 × 113 742 = 113 7422 = 12 937 242 564.
As a consequence, 113 742 is the square root of 12 937 242 564.
The multiples of 113 742 are all integers evenly divisible by 113 742, that is all numbers such that the remainder of the division by 113 742 is zero. There are infinitely many multiples of 113 742. The smallest multiples of 113 742 are: