Compare 401669 vs 401861
| Property | 401669 | 401861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4016691 | 4018611 |
| Prime factorization | 401669 | 401861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401669 | 1, 401861 |
| Number of properties | 3 | 4 |
| Centered decagonal primes | 119th | |
| Chen primes | 13707th | |
| Isolated primes | 26362nd | |
| Primes | 33977th | 33989th |
| Sexy primes (1st member) | 7669th | |
| Twin primes (1st member) | 3813th | |
| Roman numberals | ||
| Base 2 | 11000100001000001012 | 11000100001110001012 |
| Base 3 | 2021012221223 | 2021020202023 |
| Base 4 | 12020100114 | 12020130114 |
| Base 5 | 1003231345 | 1003244215 |
| Base 6 | 123353256 | 123402456 |
| Base 7 | 32620227 | 32624157 |
| Base 8 | 14204058 | 14207058 |
| Base 9 | 6718789 | 6722229 |
| Base 10 | 40166910 | 40186110 |
| Base 11 | 25486411 | 254a1911 |
| Base 12 | 17454512 | 17468512 |
| Base 13 | 110a9813 | 110bb513 |
| Base 14 | a654914 | a664514 |
| Base 15 | 7e02e15 | 7e10b15 |
| Base 16 | 6210516 | 621c516 |