It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 738 is not a prime number.
For example, 130 738 can be divided by 2: 130 738 / 2 = 65 369.
For 130 738 to be a prime number, it would have been required that 130 738 has only two divisors, i.e., itself and 1.
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130 738 is an even number, because it is evenly divisible by 2: 130 738 / 2 = 65 369.
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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 130 738 is about 361.577.
Thus, the square root of 130 738 is not an integer, and therefore 130 738 is not a square number.
The square of a number (here 130 738) is the result of the product of this number (130 738) by itself (i.e., 130 738 × 130 738); the square of 130 738 is sometimes called "raising 130 738 to the power 2", or "130 738 squared".
The square of 130 738 is 17 092 424 644 because 130 738 × 130 738 = 130 7382 = 17 092 424 644.
As a consequence, 130 738 is the square root of 17 092 424 644.
The multiples of 130 738 are all integers evenly divisible by 130 738, that is all numbers such that the remainder of the division by 130 738 is zero. There are infinitely many multiples of 130 738. The smallest multiples of 130 738 are: