Compare 3997 vs 4031
| Property | 3997 | 4031 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 5711 | 291 × 1391 |
| Prime factorization | 7 × 571 | 29 × 139 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 571, 3997 | 1, 29, 139, 4031 |
| Number of properties | 1 | 1 |
| Semiprimes | 1104th | 1109th |
| Roman numberals | MMMCMXCVII | MMMMXXXI |
| Base 2 | 1111100111012 | 1111101111112 |
| Base 3 | 121110013 | 121120223 |
| Base 4 | 3321314 | 3323334 |
| Base 5 | 1114425 | 1121115 |
| Base 6 | 303016 | 303556 |
| Base 7 | 144407 | 145167 |
| Base 8 | 76358 | 76778 |
| Base 9 | 54319 | 54689 |
| Base 10 | 399710 | 403110 |
| Base 11 | 300411 | 303511 |
| Base 12 | 239112 | 23bb12 |
| Base 13 | 1a8613 | 1ab113 |
| Base 14 | 165714 | 167d14 |
| Base 15 | 12b715 | 12db15 |
| Base 16 | f9d16 | fbf16 |