It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 494 202 is not a prime number.
For example, 494 202 can be divided by 2: 494 202 / 2 = 247 101.
For 494 202 to be a prime number, it would have been required that 494 202 has only two divisors, i.e., itself and 1.
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494 202 is an even number, because it is evenly divisible by 2: 494 202 / 2 = 247 101.
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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 494 202 is about 702.995.
Thus, the square root of 494 202 is not an integer, and therefore 494 202 is not a square number.
The square of a number (here 494 202) is the result of the product of this number (494 202) by itself (i.e., 494 202 × 494 202); the square of 494 202 is sometimes called "raising 494 202 to the power 2", or "494 202 squared".
The square of 494 202 is 244 235 616 804 because 494 202 × 494 202 = 494 2022 = 244 235 616 804.
As a consequence, 494 202 is the square root of 244 235 616 804.
The multiples of 494 202 are all integers evenly divisible by 494 202, that is all numbers such that the remainder of the division by 494 202 is zero. There are infinitely many multiples of 494 202. The smallest multiples of 494 202 are: