It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 113 838 is not a prime number.
For example, 113 838 can be divided by 2: 113 838 / 2 = 56 919.
For 113 838 to be a prime number, it would have been required that 113 838 has only two divisors, i.e., itself and 1.
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113 838 is an even number, because it is evenly divisible by 2: 113 838 / 2 = 56 919.
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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 113 838 is about 337.399.
Thus, the square root of 113 838 is not an integer, and therefore 113 838 is not a square number.
The square of a number (here 113 838) is the result of the product of this number (113 838) by itself (i.e., 113 838 × 113 838); the square of 113 838 is sometimes called "raising 113 838 to the power 2", or "113 838 squared".
The square of 113 838 is 12 959 090 244 because 113 838 × 113 838 = 113 8382 = 12 959 090 244.
As a consequence, 113 838 is the square root of 12 959 090 244.
The multiples of 113 838 are all integers evenly divisible by 113 838, that is all numbers such that the remainder of the division by 113 838 is zero. There are infinitely many multiples of 113 838. The smallest multiples of 113 838 are: