Q: Is 428,139 a Composite Number?
A: Yes, 428,139 is a composite number.
The number 428,139 can be evenly divided by 1 3 9 27 101 157 303 471 909 1,413 2,727 4,239 15,857 47,571 142,713 and 428,139, with no remainder.
Since 428,139 cannot be divided by just 1 and 428,139, it is a composite number.