Compare 1847 vs 1979
| Property | 1847 | 1979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18471 | 19791 |
| Prime factorization | 1847 | 1979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1847 | 1, 1979 |
| Number of properties | 9 | 6 |
| Chen primes | 175th | 184th |
| Emirps | 89th | 96th |
| Good primes | 57th | |
| Happy primes | 53rd | |
| Harmonic primes | 102nd | |
| Isolated primes | 172nd | 180th |
| Long primes | 111th | 116th |
| Primes | 283rd | 299th |
| Sexy primes (2nd member) | 126th | |
| Super primes | 61st | |
| Roman numberals | MDCCCXLVII | MCMLXXIX |
| Base 2 | 111001101112 | 111101110112 |
| Base 3 | 21121023 | 22010223 |
| Base 4 | 1303134 | 1323234 |
| Base 5 | 243425 | 304045 |
| Base 6 | 123156 | 130556 |
| Base 7 | 52467 | 55257 |
| Base 8 | 34678 | 36738 |
| Base 9 | 24729 | 26389 |
| Base 10 | 184710 | 197910 |
| Base 11 | 142a11 | 153a11 |
| Base 12 | 109b12 | 118b12 |
| Base 13 | ac113 | b9313 |
| Base 14 | 95d14 | a1514 |
| Base 15 | 83215 | 8be15 |
| Base 16 | 73716 | 7bb16 |