It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 188 113 is not a prime number.
For example, 188 113 can be divided by 313: 188 113 / 313 = 601.
For 188 113 to be a prime number, it would have been required that 188 113 has only two divisors, i.e., itself and 1.
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188 113 is an odd number, because it is not evenly divisible by 2.
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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 188 113 is about 433.720.
Thus, the square root of 188 113 is not an integer, and therefore 188 113 is not a square number.
The square of a number (here 188 113) is the result of the product of this number (188 113) by itself (i.e., 188 113 × 188 113); the square of 188 113 is sometimes called "raising 188 113 to the power 2", or "188 113 squared".
The square of 188 113 is 35 386 500 769 because 188 113 × 188 113 = 188 1132 = 35 386 500 769.
As a consequence, 188 113 is the square root of 35 386 500 769.
The multiples of 188 113 are all integers evenly divisible by 188 113, that is all numbers such that the remainder of the division by 188 113 is zero. There are infinitely many multiples of 188 113. The smallest multiples of 188 113 are: