Compare 3998 vs 4004
| Property | 3998 | 4004 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 21 × 19991 | 22 × 71 × 111 × 131 |
| Prime factorization | 2 × 1999 | 2 × 2 × 7 × 11 × 13 |
| Divisors count | 4 | 24 |
| Divisors | 1, 2, 1999, 3998 | 1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004 |
| Number of properties | 1 | 0 |
| Semiprimes | 1105th | |
| Roman numberals | MMMCMXCVIII | MMMMIV |
| Base 2 | 1111100111102 | 1111101001002 |
| Base 3 | 121110023 | 121110223 |
| Base 4 | 3321324 | 3322104 |
| Base 5 | 1114435 | 1120045 |
| Base 6 | 303026 | 303126 |
| Base 7 | 144417 | 144507 |
| Base 8 | 76368 | 76448 |
| Base 9 | 54329 | 54389 |
| Base 10 | 399810 | 400410 |
| Base 11 | 300511 | 301011 |
| Base 12 | 239212 | 239812 |
| Base 13 | 1a8713 | 1a9013 |
| Base 14 | 165814 | 166014 |
| Base 15 | 12b815 | 12be15 |
| Base 16 | f9e16 | fa416 |