Compare 405949 vs 405961
| Property | 405949 | 405961 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4059491 | 3131 × 12971 |
| Prime factorization | 405949 | 313 × 1297 |
| Divisors count | 2 | 4 |
| Divisors | 1, 405949 | 1, 313, 1297, 405961 |
| Number of properties | 4 | 1 |
| Additive primes | 13558th | |
| Happy primes | 5078th | |
| Primes | 34300th | |
| Semiprimes | 88827th | |
| Twin primes (2nd member) | 3857th | |
| Roman numberals | ||
| Base 2 | 11000110001101111012 | 11000110001110010012 |
| Base 3 | 2021212120113 | 2021212121213 |
| Base 4 | 12030123314 | 12030130214 |
| Base 5 | 1004422445 | 1004423215 |
| Base 6 | 124112216 | 124112416 |
| Base 7 | 33103457 | 33103637 |
| Base 8 | 14306758 | 14307118 |
| Base 9 | 6777649 | 6777779 |
| Base 10 | 40594910 | 40596110 |
| Base 11 | 257aa511 | 25800611 |
| Base 12 | 176b1112 | 176b2112 |
| Base 13 | 112a0b13 | 112a1a13 |
| Base 14 | a7d2514 | a7d3314 |
| Base 15 | 8043415 | 8044115 |
| Base 16 | 631bd16 | 631c916 |