It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 180 988 is not a prime number.
For example, 180 988 can be divided by 2: 180 988 / 2 = 90 494.
For 180 988 to be a prime number, it would have been required that 180 988 has only two divisors, i.e., itself and 1.
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180 988 is an even number, because it is evenly divisible by 2: 180 988 / 2 = 90 494.
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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 180 988 is about 425.427.
Thus, the square root of 180 988 is not an integer, and therefore 180 988 is not a square number.
The square of a number (here 180 988) is the result of the product of this number (180 988) by itself (i.e., 180 988 × 180 988); the square of 180 988 is sometimes called "raising 180 988 to the power 2", or "180 988 squared".
The square of 180 988 is 32 756 656 144 because 180 988 × 180 988 = 180 9882 = 32 756 656 144.
As a consequence, 180 988 is the square root of 32 756 656 144.
The multiples of 180 988 are all integers evenly divisible by 180 988, that is all numbers such that the remainder of the division by 180 988 is zero. There are infinitely many multiples of 180 988. The smallest multiples of 180 988 are: