It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 491 229 is not a prime number.
For example, 491 229 can be divided by 3: 491 229 / 3 = 163 743.
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For 491 229 to be a prime number, it would have been required that 491 229 has only two divisors, i.e., itself and 1.
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491 229 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 491 229 is about 700.877.
Thus, the square root of 491 229 is not an integer, and therefore 491 229 is not a square number.
The square of a number (here 491 229) is the result of the product of this number (491 229) by itself (i.e., 491 229 × 491 229); the square of 491 229 is sometimes called "raising 491 229 to the power 2", or "491 229 squared".
The square of 491 229 is 241 305 930 441 because 491 229 × 491 229 = 491 2292 = 241 305 930 441.
As a consequence, 491 229 is the square root of 241 305 930 441.
The multiples of 491 229 are all integers evenly divisible by 491 229, that is all numbers such that the remainder of the division by 491 229 is zero. There are infinitely many multiples of 491 229. The smallest multiples of 491 229 are: