It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 498 is not a prime number.
For example, 130 498 can be divided by 2: 130 498 / 2 = 65 249.
For 130 498 to be a prime number, it would have been required that 130 498 has only two divisors, i.e., itself and 1.
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130 498 is an even number, because it is evenly divisible by 2: 130 498 / 2 = 65 249.
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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 130 498 is about 361.245.
Thus, the square root of 130 498 is not an integer, and therefore 130 498 is not a square number.
The square of a number (here 130 498) is the result of the product of this number (130 498) by itself (i.e., 130 498 × 130 498); the square of 130 498 is sometimes called "raising 130 498 to the power 2", or "130 498 squared".
The square of 130 498 is 17 029 728 004 because 130 498 × 130 498 = 130 4982 = 17 029 728 004.
As a consequence, 130 498 is the square root of 17 029 728 004.
The multiples of 130 498 are all integers evenly divisible by 130 498, that is all numbers such that the remainder of the division by 130 498 is zero. There are infinitely many multiples of 130 498. The smallest multiples of 130 498 are: