Compare 401855 vs 401861
| Property | 401855 | 401861 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1791 × 4491 | 4018611 |
| Prime factorization | 5 × 179 × 449 | 401861 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 179, 449, 895, 2245, 80371, 401855 | 1, 401861 |
| Number of properties | 0 | 4 |
| Centered decagonal primes | 119th | |
| Isolated primes | 26362nd | |
| Primes | 33989th | |
| Sexy primes (1st member) | 7669th | |
| Roman numberals | ||
| Base 2 | 11000100001101111112 | 11000100001110001012 |
| Base 3 | 2021020201123 | 2021020202023 |
| Base 4 | 12020123334 | 12020130114 |
| Base 5 | 1003244105 | 1003244215 |
| Base 6 | 123402356 | 123402456 |
| Base 7 | 32624067 | 32624157 |
| Base 8 | 14206778 | 14207058 |
| Base 9 | 6722159 | 6722229 |
| Base 10 | 40185510 | 40186110 |
| Base 11 | 254a1311 | 254a1911 |
| Base 12 | 17467b12 | 17468512 |
| Base 13 | 110bac13 | 110bb513 |
| Base 14 | a663d14 | a664514 |
| Base 15 | 7e10515 | 7e10b15 |
| Base 16 | 621bf16 | 621c516 |