It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 240 132 is not a prime number.
For example, 240 132 can be divided by 2: 240 132 / 2 = 120 066.
For 240 132 to be a prime number, it would have been required that 240 132 has only two divisors, i.e., itself and 1.
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240 132 is an even number, because it is evenly divisible by 2: 240 132 / 2 = 120 066.
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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 240 132 is about 490.033.
Thus, the square root of 240 132 is not an integer, and therefore 240 132 is not a square number.
The square of a number (here 240 132) is the result of the product of this number (240 132) by itself (i.e., 240 132 × 240 132); the square of 240 132 is sometimes called "raising 240 132 to the power 2", or "240 132 squared".
The square of 240 132 is 57 663 377 424 because 240 132 × 240 132 = 240 1322 = 57 663 377 424.
As a consequence, 240 132 is the square root of 57 663 377 424.
The multiples of 240 132 are all integers evenly divisible by 240 132, that is all numbers such that the remainder of the division by 240 132 is zero. There are infinitely many multiples of 240 132. The smallest multiples of 240 132 are: