Compare 3997 vs 4005
| Property | 3997 | 4005 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 5711 | 32 × 51 × 891 |
| Prime factorization | 7 × 571 | 3 × 3 × 5 × 89 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 571, 3997 | 1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005 |
| Number of properties | 1 | 0 |
| Semiprimes | 1104th | |
| Roman numberals | MMMCMXCVII | MMMMV |
| Base 2 | 1111100111012 | 1111101001012 |
| Base 3 | 121110013 | 121111003 |
| Base 4 | 3321314 | 3322114 |
| Base 5 | 1114425 | 1120105 |
| Base 6 | 303016 | 303136 |
| Base 7 | 144407 | 144517 |
| Base 8 | 76358 | 76458 |
| Base 9 | 54319 | 54409 |
| Base 10 | 399710 | 400510 |
| Base 11 | 300411 | 301111 |
| Base 12 | 239112 | 239912 |
| Base 13 | 1a8613 | 1a9113 |
| Base 14 | 165714 | 166114 |
| Base 15 | 12b715 | 12c015 |
| Base 16 | f9d16 | fa516 |