It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 165 249 024 is not a prime number.
For example, 165 249 024 can be divided by 2: 165 249 024 / 2 = 82 624 512.
For 165 249 024 to be a prime number, it would have been required that 165 249 024 has only two divisors, i.e., itself and 1.
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165 249 024 is an even number, because it is evenly divisible by 2: 165 249 024 / 2 = 82 624 512.
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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 165 249 024 is about 12 854.922.
Thus, the square root of 165 249 024 is not an integer, and therefore 165 249 024 is not a square number.
The square of a number (here 165 249 024) is the result of the product of this number (165 249 024) by itself (i.e., 165 249 024 × 165 249 024); the square of 165 249 024 is sometimes called "raising 165 249 024 to the power 2", or "165 249 024 squared".
The square of 165 249 024 is 27 307 239 932 952 576 because 165 249 024 × 165 249 024 = 165 249 0242 = 27 307 239 932 952 576.
As a consequence, 165 249 024 is the square root of 27 307 239 932 952 576.
165 249 024 is a number with 9 digits.
The multiples of 165 249 024 are all integers evenly divisible by 165 249 024, that is all numbers such that the remainder of the division by 165 249 024 is zero. There are infinitely many multiples of 165 249 024. The smallest multiples of 165 249 024 are: