Q: Is 209,216 a Prime Number?
A: No, 209,216 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 209216 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 224 448 467 934 1,868 3,269 3,736 6,538 7,472 13,076 14,944 26,152 29,888 52,304 104,608 and 209,216, with no remainder.
Since 209,216 cannot be divided by just 1 and 209,216, it is not a prime number.