It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 672 is not a prime number.
For example, 130 672 can be divided by 2: 130 672 / 2 = 65 336.
For 130 672 to be a prime number, it would have been required that 130 672 has only two divisors, i.e., itself and 1.
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130 672 is an even number, because it is evenly divisible by 2: 130 672 / 2 = 65 336.
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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 130 672 is about 361.486.
Thus, the square root of 130 672 is not an integer, and therefore 130 672 is not a square number.
The square of a number (here 130 672) is the result of the product of this number (130 672) by itself (i.e., 130 672 × 130 672); the square of 130 672 is sometimes called "raising 130 672 to the power 2", or "130 672 squared".
The square of 130 672 is 17 075 171 584 because 130 672 × 130 672 = 130 6722 = 17 075 171 584.
As a consequence, 130 672 is the square root of 17 075 171 584.
The multiples of 130 672 are all integers evenly divisible by 130 672, that is all numbers such that the remainder of the division by 130 672 is zero. There are infinitely many multiples of 130 672. The smallest multiples of 130 672 are: