Compare 404981 vs 404985
| Property | 404981 | 404985 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 4049811 | 31 × 51 × 72 × 191 × 291 |
| Prime factorization | 404981 | 3 × 5 × 7 × 7 × 19 × 29 |
| Divisors count | 2 | 48 |
| Divisors | 1, 404981 | 1, 3, 5, 7, 15, 19, 21, 29, 35, 49, 57, 87, 95, 105, 133, 145, 147, 203, 245, 285, 399, 435, 551, 609, 665, 735, 931, 1015, 1421, 1653, 1995, 2755, 2793, 3045, 3857, 4263, 4655, 7105, 8265, 11571, 13965, 19285, 21315, 26999, 57855, 80997, 134995, 404985 |
| Number of properties | 5 | 0 |
| Chen primes | 13800th | |
| Cousin primes (2nd member) | 3847th | |
| Primes | 34221st | |
| Prime triplets (2nd member) | 1474th | |
| Twin primes (1st member) | 3844th | |
| Roman numberals | ||
| Base 2 | 11000101101111101012 | 11000101101111110012 |
| Base 3 | 2021201120223 | 2021201121103 |
| Base 4 | 12023133114 | 12023133214 |
| Base 5 | 1004244115 | 1004244205 |
| Base 6 | 124025256 | 124025336 |
| Base 7 | 33044637 | 33045007 |
| Base 8 | 14267658 | 14267718 |
| Base 9 | 6764689 | 6764739 |
| Base 10 | 40498110 | 40498510 |
| Base 11 | 2572a511 | 2572a911 |
| Base 12 | 17644512 | 17644912 |
| Base 13 | 11244513 | 11244913 |
| Base 14 | a783314 | a783714 |
| Base 15 | 7eedb15 | 7eee015 |
| Base 16 | 62df516 | 62df916 |