Compare 863 vs 1523
| Property | 863 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8631 | 15231 |
| Prime factorization | 863 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 863 | 1, 1523 |
| Number of properties | 12 | 7 |
| Additive primes | 79th | 131st |
| Chen primes | 102nd | |
| Class 1+ primes | 18th | |
| Cousin primes (2nd member) | 36th | |
| Emirps | 74th | |
| Happy primes | 32nd | |
| Isolated primes | 83rd | 142nd |
| Left-truncatable primes | 59th | |
| Long primes | 53rd | |
| Pierpont primes of the 2nd kind | 18th | |
| Primes | 150th | 241st |
| Prime triplets (3rd member) | 28th | |
| Safe primes | 23rd | 34th |
| Sexy primes (2nd member) | 67th | |
| Super primes | 53rd | |
| Roman numberals | DCCCLXIII | MDXXIII |
| Base 2 | 11010111112 | 101111100112 |
| Base 3 | 10112223 | 20021023 |
| Base 4 | 311334 | 1133034 |
| Base 5 | 114235 | 220435 |
| Base 6 | 35556 | 110156 |
| Base 7 | 23427 | 43047 |
| Base 8 | 15378 | 27638 |
| Base 9 | 11589 | 20729 |
| Base 10 | 86310 | 152310 |
| Base 11 | 71511 | 116511 |
| Base 12 | 5bb12 | a6b12 |
| Base 13 | 51513 | 90213 |
| Base 14 | 45914 | 7ab14 |
| Base 15 | 3c815 | 6b815 |
| Base 16 | 35f16 | 5f316 |