It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 495 482 is not a prime number.
For example, 495 482 can be divided by 2: 495 482 / 2 = 247 741.
For 495 482 to be a prime number, it would have been required that 495 482 has only two divisors, i.e., itself and 1.
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495 482 is an even number, because it is evenly divisible by 2: 495 482 / 2 = 247 741.
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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 495 482 is about 703.905.
Thus, the square root of 495 482 is not an integer, and therefore 495 482 is not a square number.
The square of a number (here 495 482) is the result of the product of this number (495 482) by itself (i.e., 495 482 × 495 482); the square of 495 482 is sometimes called "raising 495 482 to the power 2", or "495 482 squared".
The square of 495 482 is 245 502 412 324 because 495 482 × 495 482 = 495 4822 = 245 502 412 324.
As a consequence, 495 482 is the square root of 245 502 412 324.
The multiples of 495 482 are all integers evenly divisible by 495 482, that is all numbers such that the remainder of the division by 495 482 is zero. There are infinitely many multiples of 495 482. The smallest multiples of 495 482 are: