It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 187 is not a prime number.
For example, 118 187 can be divided by 73: 118 187 / 73 = 1 619.
For 118 187 to be a prime number, it would have been required that 118 187 has only two divisors, i.e., itself and 1.
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118 187 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 118 187 is about 343.783.
Thus, the square root of 118 187 is not an integer, and therefore 118 187 is not a square number.
The square of a number (here 118 187) is the result of the product of this number (118 187) by itself (i.e., 118 187 × 118 187); the square of 118 187 is sometimes called "raising 118 187 to the power 2", or "118 187 squared".
The square of 118 187 is 13 968 166 969 because 118 187 × 118 187 = 118 1872 = 13 968 166 969.
As a consequence, 118 187 is the square root of 13 968 166 969.
The multiples of 118 187 are all integers evenly divisible by 118 187, that is all numbers such that the remainder of the division by 118 187 is zero. There are infinitely many multiples of 118 187. The smallest multiples of 118 187 are: