Compare 81047 vs 81899
| Property | 81047 | 81899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 810471 | 818991 |
| Prime factorization | 81047 | 81899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81047 | 1, 81899 |
| Number of properties | 10 | 6 |
| Chen primes | 3588th | 3611th |
| Cousin primes (2nd member) | 1025th | |
| Happy primes | 1233rd | 1240th |
| Long primes | 3015th | 3038th |
| Primes | 7934th | 8007th |
| Prime quadruplets (3rd member) | 34th | |
| Prime triplets (2nd member) | 429th | |
| Prime triplets (3rd member) | 428th | |
| Safe primes | 573rd | |
| Sexy primes (2nd member) | 2061st | |
| Twin primes (1st member) | 1023rd | 1030th |
| Roman numberals | ||
| Base 2 | 100111100100101112 | 100111111111010112 |
| Base 3 | 110100112023 | 110111000223 |
| Base 4 | 1033021134 | 1033332234 |
| Base 5 | 100431425 | 101100445 |
| Base 6 | 14231156 | 14310556 |
| Base 7 | 4552017 | 4605267 |
| Base 8 | 2362278 | 2377538 |
| Base 9 | 1331529 | 1343089 |
| Base 10 | 8104710 | 8189910 |
| Base 11 | 5598a11 | 5659411 |
| Base 12 | 3aa9b12 | 3b48b12 |
| Base 13 | 2ab7513 | 2b37c13 |
| Base 14 | 2177114 | 21bbd14 |
| Base 15 | 1903215 | 193ee15 |
| Base 16 | 13c9716 | 13feb16 |