Q: Is 20,241 a Prime Number?
A: No, 20,241 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 20241 can be evenly divided by 1 3 9 13 39 117 173 519 1,557 2,249 6,747 and 20,241, with no remainder.
Since 20,241 cannot be divided by just 1 and 20,241, it is not a prime number.