Compare 85991 vs 86351
| Property | 85991 | 86351 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 859911 | 863511 |
| Prime factorization | 85991 | 86351 |
| Divisors count | 2 | 2 |
| Divisors | 1, 85991 | 1, 86351 |
| Number of properties | 5 | 7 |
| Additive primes | 3460th | |
| Chen primes | 3761st | 3771st |
| Good primes | 611th | |
| Harmonic primes | 3148th | 3159th |
| Isolated primes | 6210th | |
| Primes | 8361st | 8396th |
| Prime triplets (1st member) | 449th | |
| Sexy primes (1st member) | 2175th | |
| Twin primes (1st member) | 1080th | |
| Roman numberals | ||
| Base 2 | 101001111111001112 | 101010001010011112 |
| Base 3 | 111002212123 | 111011100123 |
| Base 4 | 1103332134 | 1110110334 |
| Base 5 | 102224315 | 102304015 |
| Base 6 | 15020356 | 15034356 |
| Base 7 | 5054637 | 5065167 |
| Base 8 | 2477478 | 2505178 |
| Base 9 | 1408559 | 1414059 |
| Base 10 | 8599110 | 8635110 |
| Base 11 | 5967411 | 5997111 |
| Base 12 | 4191b12 | 41b7b12 |
| Base 13 | 301a913 | 303c513 |
| Base 14 | 234a314 | 2367d14 |
| Base 15 | 1a72b15 | 1a8bb15 |
| Base 16 | 14fe716 | 1514f16 |