Q: Is 2,112,012 a Composite Number?

Why is 2,112,012 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 2,112,012 can be evenly divided by 1 2 3 4 6 7 9 12 14 17 18 21 28 29 34 36 42 51 58 63 68 84 87 102 116 119 126 153 174 203 204 238 252 261 289 306 348 357 406 476 493 522 578 609 612 714 812 867 986 1,044 1,071 1,156 1,218 1,428 1,479 1,734 1,827 1,972 2,023 2,142 2,436 2,601 2,958 3,451 3,468 3,654 4,046 4,284 4,437 5,202 5,916 6,069 6,902 7,308 8,092 8,381 8,874 10,353 10,404 12,138 13,804 16,762 17,748 18,207 20,706 24,276 25,143 31,059 33,524 36,414 41,412 50,286 58,667 62,118 72,828 75,429 100,572 117,334 124,236 150,858 176,001 234,668 301,716 352,002 528,003 704,004 1,056,006 and 2,112,012, with no remainder.

Since 2,112,012 cannot be divided by just 1 and 2,112,012, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).