It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 564 is not a prime number.
For example, 118 564 can be divided by 2: 118 564 / 2 = 59 282.
For 118 564 to be a prime number, it would have been required that 118 564 has only two divisors, i.e., itself and 1.
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118 564 is an even number, because it is evenly divisible by 2: 118 564 / 2 = 59 282.
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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 118 564 is about 344.331.
Thus, the square root of 118 564 is not an integer, and therefore 118 564 is not a square number.
The square of a number (here 118 564) is the result of the product of this number (118 564) by itself (i.e., 118 564 × 118 564); the square of 118 564 is sometimes called "raising 118 564 to the power 2", or "118 564 squared".
The square of 118 564 is 14 057 422 096 because 118 564 × 118 564 = 118 5642 = 14 057 422 096.
As a consequence, 118 564 is the square root of 14 057 422 096.
The multiples of 118 564 are all integers evenly divisible by 118 564, that is all numbers such that the remainder of the division by 118 564 is zero. There are infinitely many multiples of 118 564. The smallest multiples of 118 564 are: