Compare 4005 vs 4006
| Property | 4005 | 4006 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 891 | 21 × 20031 |
| Prime factorization | 3 × 3 × 5 × 89 | 2 × 2003 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005 | 1, 2, 2003, 4006 |
| Number of properties | 0 | 1 |
| Semiprimes | 1106th | |
| Roman numberals | MMMMV | MMMMVI |
| Base 2 | 1111101001012 | 1111101001102 |
| Base 3 | 121111003 | 121111013 |
| Base 4 | 3322114 | 3322124 |
| Base 5 | 1120105 | 1120115 |
| Base 6 | 303136 | 303146 |
| Base 7 | 144517 | 144527 |
| Base 8 | 76458 | 76468 |
| Base 9 | 54409 | 54419 |
| Base 10 | 400510 | 400610 |
| Base 11 | 301111 | 301211 |
| Base 12 | 239912 | 239a12 |
| Base 13 | 1a9113 | 1a9213 |
| Base 14 | 166114 | 166214 |
| Base 15 | 12c015 | 12c115 |
| Base 16 | fa516 | fa616 |