Compare 405991 vs 406247
| Property | 405991 | 406247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059911 | 4062471 |
| Prime factorization | 405991 | 406247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405991 | 1, 406247 |
| Number of properties | 3 | 5 |
| Additive primes | 13565th | |
| Isolated primes | 26602nd | |
| Primes | 34304th | 34319th |
| Sexy primes (1st member) | 7732nd | 7737th |
| Super primes | 3668th | |
| Twin primes (2nd member) | 3858th | |
| Roman numberals | ||
| Base 2 | 11000110001111001112 | 11000110010111001112 |
| Base 3 | 2021212202013 | 2021220210123 |
| Base 4 | 12030132134 | 12030232134 |
| Base 5 | 1004424315 | 1004444425 |
| Base 6 | 124113316 | 124124356 |
| Base 7 | 33104357 | 33112527 |
| Base 8 | 14307478 | 14313478 |
| Base 9 | 6778219 | 6782359 |
| Base 10 | 40599110 | 40624710 |
| Base 11 | 25803311 | 25824611 |
| Base 12 | 176b4712 | 17711b12 |
| Base 13 | 112a4113 | 112baa13 |
| Base 14 | a7d5514 | a809914 |
| Base 15 | 8046115 | 8058215 |
| Base 16 | 631e716 | 632e716 |