Compare 1823 vs 2207
| Property | 1823 | 2207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18231 | 22071 |
| Prime factorization | 1823 | 2207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1823 | 1, 2207 |
| Number of properties | 6 | 9 |
| Additive primes | 173rd | |
| Chen primes | 200th | |
| Cousin primes (2nd member) | 68th | |
| Isolated primes | 170th | 196th |
| Left-truncatable primes | 61st | |
| Long primes | 110th | 128th |
| Lucas primes | 9th | |
| Primes | 281st | 329th |
| Safe primes | 36th | 42nd |
| Sexy primes (1st member) | 136th | |
| Super primes | 60th | |
| Roman numberals | MDCCCXXIII | MMCCVII |
| Base 2 | 111000111112 | 1000100111112 |
| Base 3 | 21111123 | 100002023 |
| Base 4 | 1301334 | 2021334 |
| Base 5 | 242435 | 323125 |
| Base 6 | 122356 | 141156 |
| Base 7 | 52137 | 63027 |
| Base 8 | 34378 | 42378 |
| Base 9 | 24459 | 30229 |
| Base 10 | 182310 | 220710 |
| Base 11 | 140811 | 172711 |
| Base 12 | 107b12 | 133b12 |
| Base 13 | aa313 | 100a13 |
| Base 14 | 94314 | b3914 |
| Base 15 | 81815 | 9c215 |
| Base 16 | 71f16 | 89f16 |