Compare 2004 vs 2015
| Property | 2004 | 2015 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 31 × 1671 | 51 × 131 × 311 |
| Prime factorization | 2 × 2 × 3 × 167 | 5 × 13 × 31 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004 | 1, 5, 13, 31, 65, 155, 403, 2015 |
| Number of properties | 0 | 0 |
| Roman numberals | MMIV | MMXV |
| Base 2 | 111110101002 | 111110111112 |
| Base 3 | 22020203 | 22021223 |
| Base 4 | 1331104 | 1331334 |
| Base 5 | 310045 | 310305 |
| Base 6 | 131406 | 131556 |
| Base 7 | 55627 | 56067 |
| Base 8 | 37248 | 37378 |
| Base 9 | 26669 | 26789 |
| Base 10 | 200410 | 201510 |
| Base 11 | 156211 | 157211 |
| Base 12 | 11b012 | 11bb12 |
| Base 13 | bb213 | bc013 |
| Base 14 | a3214 | a3d14 |
| Base 15 | 8d915 | 8e515 |
| Base 16 | 7d416 | 7df16 |