Q: Is 216,008 a Prime Number?
A: No, 216,008 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 216008 can be evenly divided by 1 2 4 8 13 26 31 52 62 67 104 124 134 248 268 403 536 806 871 1,612 1,742 2,077 3,224 3,484 4,154 6,968 8,308 16,616 27,001 54,002 108,004 and 216,008, with no remainder.
Since 216,008 cannot be divided by just 1 and 216,008, it is not a prime number.