Compare 947 vs 1823
| Property | 947 | 1823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9471 | 18231 |
| Prime factorization | 947 | 1823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 947 | 1, 1823 |
| Number of properties | 7 | 6 |
| Chen primes | 110th | |
| Isolated primes | 92nd | 170th |
| Left-truncatable primes | 50th | 61st |
| Long primes | 110th | |
| Primes | 161st | 281st |
| Safe primes | 36th | |
| Sexy primes (1st member) | 71st | |
| Sexy primes (2nd member) | 70th | |
| Sexy prime triplets (2nd member) | 27th | |
| Super primes | 60th | |
| Roman numberals | CMXLVII | MDCCCXXIII |
| Base 2 | 11101100112 | 111000111112 |
| Base 3 | 10220023 | 21111123 |
| Base 4 | 323034 | 1301334 |
| Base 5 | 122425 | 242435 |
| Base 6 | 42156 | 122356 |
| Base 7 | 25227 | 52137 |
| Base 8 | 16638 | 34378 |
| Base 9 | 12629 | 24459 |
| Base 10 | 94710 | 182310 |
| Base 11 | 79111 | 140811 |
| Base 12 | 66b12 | 107b12 |
| Base 13 | 57b13 | aa313 |
| Base 14 | 4b914 | 94314 |
| Base 15 | 43215 | 81815 |
| Base 16 | 3b316 | 71f16 |