It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 980 262 is not a prime number.
For example, 980 262 can be divided by 2: 980 262 / 2 = 490 131.
For 980 262 to be a prime number, it would have been required that 980 262 has only two divisors, i.e., itself and 1.
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980 262 is an even number, because it is evenly divisible by 2: 980 262 / 2 = 490 131.
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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 980 262 is about 990.082.
Thus, the square root of 980 262 is not an integer, and therefore 980 262 is not a square number.
The square of a number (here 980 262) is the result of the product of this number (980 262) by itself (i.e., 980 262 × 980 262); the square of 980 262 is sometimes called "raising 980 262 to the power 2", or "980 262 squared".
The square of 980 262 is 960 913 588 644 because 980 262 × 980 262 = 980 2622 = 960 913 588 644.
As a consequence, 980 262 is the square root of 960 913 588 644.
The multiples of 980 262 are all integers evenly divisible by 980 262, that is all numbers such that the remainder of the division by 980 262 is zero. There are infinitely many multiples of 980 262. The smallest multiples of 980 262 are: