Compare 3997 vs 4045
| Property | 3997 | 4045 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 5711 | 51 × 8091 |
| Prime factorization | 7 × 571 | 5 × 809 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 571, 3997 | 1, 5, 809, 4045 |
| Number of properties | 1 | 1 |
| Semiprimes | 1104th | 1115th |
| Roman numberals | MMMCMXCVII | MMMMXLV |
| Base 2 | 1111100111012 | 1111110011012 |
| Base 3 | 121110013 | 121122113 |
| Base 4 | 3321314 | 3330314 |
| Base 5 | 1114425 | 1121405 |
| Base 6 | 303016 | 304216 |
| Base 7 | 144407 | 145367 |
| Base 8 | 76358 | 77158 |
| Base 9 | 54319 | 54849 |
| Base 10 | 399710 | 404510 |
| Base 11 | 300411 | 304811 |
| Base 12 | 239112 | 241112 |
| Base 13 | 1a8613 | 1ac213 |
| Base 14 | 165714 | 168d14 |
| Base 15 | 12b715 | 12ea15 |
| Base 16 | f9d16 | fcd16 |