It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 470 308 is not a prime number.
For example, 470 308 can be divided by 2: 470 308 / 2 = 235 154.
For 470 308 to be a prime number, it would have been required that 470 308 has only two divisors, i.e., itself and 1.
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470 308 is an even number, because it is evenly divisible by 2: 470 308 / 2 = 235 154.
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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 470 308 is about 685.790.
Thus, the square root of 470 308 is not an integer, and therefore 470 308 is not a square number.
The square of a number (here 470 308) is the result of the product of this number (470 308) by itself (i.e., 470 308 × 470 308); the square of 470 308 is sometimes called "raising 470 308 to the power 2", or "470 308 squared".
The square of 470 308 is 221 189 614 864 because 470 308 × 470 308 = 470 3082 = 221 189 614 864.
As a consequence, 470 308 is the square root of 221 189 614 864.
The multiples of 470 308 are all integers evenly divisible by 470 308, that is all numbers such that the remainder of the division by 470 308 is zero. There are infinitely many multiples of 470 308. The smallest multiples of 470 308 are: