It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 704 is not a prime number.
For example, 130 704 can be divided by 2: 130 704 / 2 = 65 352.
For 130 704 to be a prime number, it would have been required that 130 704 has only two divisors, i.e., itself and 1.
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130 704 is an even number, because it is evenly divisible by 2: 130 704 / 2 = 65 352.
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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 130 704 is about 361.530.
Thus, the square root of 130 704 is not an integer, and therefore 130 704 is not a square number.
The square of a number (here 130 704) is the result of the product of this number (130 704) by itself (i.e., 130 704 × 130 704); the square of 130 704 is sometimes called "raising 130 704 to the power 2", or "130 704 squared".
The square of 130 704 is 17 083 535 616 because 130 704 × 130 704 = 130 7042 = 17 083 535 616.
As a consequence, 130 704 is the square root of 17 083 535 616.
The multiples of 130 704 are all integers evenly divisible by 130 704, that is all numbers such that the remainder of the division by 130 704 is zero. There are infinitely many multiples of 130 704. The smallest multiples of 130 704 are: