Compare 1823 vs 1847
| Property | 1823 | 1847 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18231 | 18471 |
| Prime factorization | 1823 | 1847 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1823 | 1, 1847 |
| Number of properties | 6 | 9 |
| Chen primes | 175th | |
| Emirps | 89th | |
| Good primes | 57th | |
| Happy primes | 53rd | |
| Harmonic primes | 102nd | |
| Isolated primes | 170th | 172nd |
| Left-truncatable primes | 61st | |
| Long primes | 110th | 111th |
| Primes | 281st | 283rd |
| Safe primes | 36th | |
| Super primes | 60th | 61st |
| Roman numberals | MDCCCXXIII | MDCCCXLVII |
| Base 2 | 111000111112 | 111001101112 |
| Base 3 | 21111123 | 21121023 |
| Base 4 | 1301334 | 1303134 |
| Base 5 | 242435 | 243425 |
| Base 6 | 122356 | 123156 |
| Base 7 | 52137 | 52467 |
| Base 8 | 34378 | 34678 |
| Base 9 | 24459 | 24729 |
| Base 10 | 182310 | 184710 |
| Base 11 | 140811 | 142a11 |
| Base 12 | 107b12 | 109b12 |
| Base 13 | aa313 | ac113 |
| Base 14 | 94314 | 95d14 |
| Base 15 | 81815 | 83215 |
| Base 16 | 71f16 | 73716 |