Q: Is 21,392 a Composite Number?
A: Yes, 21,392 is a composite number.
The number 21,392 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 191 382 764 1,337 1,528 2,674 3,056 5,348 10,696 and 21,392, with no remainder.
Since 21,392 cannot be divided by just 1 and 21,392, it is a composite number.