Compare 3997 vs 3999
| Property | 3997 | 3999 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 5711 | 31 × 311 × 431 |
| Prime factorization | 7 × 571 | 3 × 31 × 43 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 571, 3997 | 1, 3, 31, 43, 93, 129, 1333, 3999 |
| Number of properties | 1 | 0 |
| Semiprimes | 1104th | |
| Roman numberals | MMMCMXCVII | MMMCMXCIX |
| Base 2 | 1111100111012 | 1111100111112 |
| Base 3 | 121110013 | 121110103 |
| Base 4 | 3321314 | 3321334 |
| Base 5 | 1114425 | 1114445 |
| Base 6 | 303016 | 303036 |
| Base 7 | 144407 | 144427 |
| Base 8 | 76358 | 76378 |
| Base 9 | 54319 | 54339 |
| Base 10 | 399710 | 399910 |
| Base 11 | 300411 | 300611 |
| Base 12 | 239112 | 239312 |
| Base 13 | 1a8613 | 1a8813 |
| Base 14 | 165714 | 165914 |
| Base 15 | 12b715 | 12b915 |
| Base 16 | f9d16 | f9f16 |