Compare 8191 vs 8287
| Property | 8191 | 8287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81911 | 82871 |
| Prime factorization | 8191 | 8287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8191 | 1, 8287 |
| Number of properties | 10 | 8 |
| Additive primes | 503rd | |
| Chen primes | 552nd | |
| Class 1+ primes | 25th | |
| Cousin primes (1st member) | 176th | |
| Harmonic primes | 377th | 382nd |
| Isolated primes | 675th | 682nd |
| Long primes | 402nd | |
| Lucky primes | 186th | |
| Mersenne primes | 5th | |
| Pierpont primes of the 2nd kind | 25th | |
| Primes | 1028th | 1039th |
| Prime triplets (1st member) | 102nd | |
| Sexy primes (1st member) | 355th | |
| Solinas primes | 76th | |
| Super primes | 175th | |
| Roman numberals | ||
| Base 2 | 11111111111112 | 100000010111112 |
| Base 3 | 1020201013 | 1021002213 |
| Base 4 | 13333334 | 20011334 |
| Base 5 | 2302315 | 2311225 |
| Base 6 | 1015316 | 1022116 |
| Base 7 | 326117 | 331067 |
| Base 8 | 177778 | 201378 |
| Base 9 | 122119 | 123279 |
| Base 10 | 819110 | 828710 |
| Base 11 | 617711 | 625411 |
| Base 12 | 48a712 | 496712 |
| Base 13 | 396113 | 3a0613 |
| Base 14 | 2db114 | 303d14 |
| Base 15 | 266115 | 26c715 |
| Base 16 | 1fff16 | 205f16 |