It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 493 008 is not a prime number.
For example, 493 008 can be divided by 2: 493 008 / 2 = 246 504.
For 493 008 to be a prime number, it would have been required that 493 008 has only two divisors, i.e., itself and 1.
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493 008 is an even number, because it is evenly divisible by 2: 493 008 / 2 = 246 504.
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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 493 008 is about 702.145.
Thus, the square root of 493 008 is not an integer, and therefore 493 008 is not a square number.
The square of a number (here 493 008) is the result of the product of this number (493 008) by itself (i.e., 493 008 × 493 008); the square of 493 008 is sometimes called "raising 493 008 to the power 2", or "493 008 squared".
The square of 493 008 is 243 056 888 064 because 493 008 × 493 008 = 493 0082 = 243 056 888 064.
As a consequence, 493 008 is the square root of 243 056 888 064.
The multiples of 493 008 are all integers evenly divisible by 493 008, that is all numbers such that the remainder of the division by 493 008 is zero. There are infinitely many multiples of 493 008. The smallest multiples of 493 008 are: