It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 139 213 is not a prime number.
For example, 488 139 213 can be divided by 3: 488 139 213 / 3 = 162 713 071.
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For 488 139 213 to be a prime number, it would have been required that 488 139 213 has only two divisors, i.e., itself and 1.
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488 139 213 is an odd number, because it is not evenly divisible by 2.
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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 488 139 213 is about 22 093.873.
Thus, the square root of 488 139 213 is not an integer, and therefore 488 139 213 is not a square number.
The square of a number (here 488 139 213) is the result of the product of this number (488 139 213) by itself (i.e., 488 139 213 × 488 139 213); the square of 488 139 213 is sometimes called "raising 488 139 213 to the power 2", or "488 139 213 squared".
The square of 488 139 213 is 238 279 891 268 259 360 because 488 139 213 × 488 139 213 = 488 139 2132 = 238 279 891 268 259 360.
As a consequence, 488 139 213 is the square root of 238 279 891 268 259 360.
488 139 213 is a number with 9 digits.
The multiples of 488 139 213 are all integers evenly divisible by 488 139 213, that is all numbers such that the remainder of the division by 488 139 213 is zero. There are infinitely many multiples of 488 139 213. The smallest multiples of 488 139 213 are: