It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 113 148 is not a prime number.
For example, 113 148 can be divided by 2: 113 148 / 2 = 56 574.
For 113 148 to be a prime number, it would have been required that 113 148 has only two divisors, i.e., itself and 1.
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113 148 is an even number, because it is evenly divisible by 2: 113 148 / 2 = 56 574.
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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 113 148 is about 336.375.
Thus, the square root of 113 148 is not an integer, and therefore 113 148 is not a square number.
The square of a number (here 113 148) is the result of the product of this number (113 148) by itself (i.e., 113 148 × 113 148); the square of 113 148 is sometimes called "raising 113 148 to the power 2", or "113 148 squared".
The square of 113 148 is 12 802 469 904 because 113 148 × 113 148 = 113 1482 = 12 802 469 904.
As a consequence, 113 148 is the square root of 12 802 469 904.
The multiples of 113 148 are all integers evenly divisible by 113 148, that is all numbers such that the remainder of the division by 113 148 is zero. There are infinitely many multiples of 113 148. The smallest multiples of 113 148 are: