Q: Is 8,540,142 a Composite Number?
A: Yes, 8,540,142 is a composite number.
The number 8,540,142 can be evenly divided by 1 2 3 6 13 26 39 78 103 206 309 618 1,063 1,339 2,126 2,678 3,189 4,017 6,378 8,034 13,819 27,638 41,457 82,914 109,489 218,978 328,467 656,934 1,423,357 2,846,714 4,270,071 and 8,540,142, with no remainder.
Since 8,540,142 cannot be divided by just 1 and 8,540,142, it is a composite number.