Q: Is 243,502 a Prime Number?
A: No, 243,502 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 243502 can be evenly divided by 1 2 7 14 17,393 34,786 121,751 and 243,502, with no remainder.
Since 243,502 cannot be divided by just 1 and 243,502, it is not a prime number.