Compare 3999 vs 4006
| Property | 3999 | 4006 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 311 × 431 | 21 × 20031 |
| Prime factorization | 3 × 31 × 43 | 2 × 2003 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 31, 43, 93, 129, 1333, 3999 | 1, 2, 2003, 4006 |
| Number of properties | 0 | 1 |
| Semiprimes | 1106th | |
| Roman numberals | MMMCMXCIX | MMMMVI |
| Base 2 | 1111100111112 | 1111101001102 |
| Base 3 | 121110103 | 121111013 |
| Base 4 | 3321334 | 3322124 |
| Base 5 | 1114445 | 1120115 |
| Base 6 | 303036 | 303146 |
| Base 7 | 144427 | 144527 |
| Base 8 | 76378 | 76468 |
| Base 9 | 54339 | 54419 |
| Base 10 | 399910 | 400610 |
| Base 11 | 300611 | 301211 |
| Base 12 | 239312 | 239a12 |
| Base 13 | 1a8813 | 1a9213 |
| Base 14 | 165914 | 166214 |
| Base 15 | 12b915 | 12c115 |
| Base 16 | f9f16 | fa616 |