Compare 1847 vs 1949
| Property | 1847 | 1949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18471 | 19491 |
| Prime factorization | 1847 | 1949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1847 | 1, 1949 |
| Number of properties | 9 | 8 |
| Additive primes | 156th | |
| Chen primes | 175th | 183rd |
| Emirps | 89th | 95th |
| Good primes | 57th | |
| Happy primes | 53rd | |
| Harmonic primes | 102nd | 110th |
| Isolated primes | 172nd | |
| Long primes | 111th | 115th |
| Primes | 283rd | 296th |
| Pythagorean primes | 144th | |
| Super primes | 61st | |
| Twin primes (1st member) | 60th | |
| Roman numberals | MDCCCXLVII | MCMXLIX |
| Base 2 | 111001101112 | 111100111012 |
| Base 3 | 21121023 | 22000123 |
| Base 4 | 1303134 | 1321314 |
| Base 5 | 243425 | 302445 |
| Base 6 | 123156 | 130056 |
| Base 7 | 52467 | 54537 |
| Base 8 | 34678 | 36358 |
| Base 9 | 24729 | 26059 |
| Base 10 | 184710 | 194910 |
| Base 11 | 142a11 | 151211 |
| Base 12 | 109b12 | 116512 |
| Base 13 | ac113 | b6c13 |
| Base 14 | 95d14 | 9d314 |
| Base 15 | 83215 | 89e15 |
| Base 16 | 73716 | 79d16 |