It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 212 is not a prime number.
For example, 490 212 can be divided by 2: 490 212 / 2 = 245 106.
For 490 212 to be a prime number, it would have been required that 490 212 has only two divisors, i.e., itself and 1.
Find out more:
490 212 is an even number, because it is evenly divisible by 2: 490 212 / 2 = 245 106.
Find out more:
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 490 212 is about 700.151.
Thus, the square root of 490 212 is not an integer, and therefore 490 212 is not a square number.
The square of a number (here 490 212) is the result of the product of this number (490 212) by itself (i.e., 490 212 × 490 212); the square of 490 212 is sometimes called "raising 490 212 to the power 2", or "490 212 squared".
The square of 490 212 is 240 307 804 944 because 490 212 × 490 212 = 490 2122 = 240 307 804 944.
As a consequence, 490 212 is the square root of 240 307 804 944.
The multiples of 490 212 are all integers evenly divisible by 490 212, that is all numbers such that the remainder of the division by 490 212 is zero. There are infinitely many multiples of 490 212. The smallest multiples of 490 212 are: