Compare 1998 vs 2006
| Property | 1998 | 2006 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 33 × 371 | 21 × 171 × 591 |
| Prime factorization | 2 × 3 × 3 × 3 × 37 | 2 × 17 × 59 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998 | 1, 2, 17, 34, 59, 118, 1003, 2006 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMXCVIII | MMVI |
| Base 2 | 111110011102 | 111110101102 |
| Base 3 | 22020003 | 22020223 |
| Base 4 | 1330324 | 1331124 |
| Base 5 | 304435 | 310115 |
| Base 6 | 131306 | 131426 |
| Base 7 | 55537 | 55647 |
| Base 8 | 37168 | 37268 |
| Base 9 | 26609 | 26689 |
| Base 10 | 199810 | 200610 |
| Base 11 | 155711 | 156411 |
| Base 12 | 11a612 | 11b212 |
| Base 13 | ba913 | bb413 |
| Base 14 | a2a14 | a3414 |
| Base 15 | 8d315 | 8db15 |
| Base 16 | 7ce16 | 7d616 |