Compare 1789 vs 1889
| Property | 1789 | 1889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 17891 | 18891 |
| Prime factorization | 1789 | 1889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1789 | 1, 1889 |
| Number of properties | 8 | 5 |
| Chen primes | 178th | |
| Emirps | 86th | |
| Isolated primes | 175th | |
| Long primes | 108th | |
| Primes | 278th | 290th |
| Prime triplets (3rd member) | 45th | |
| Pythagorean primes | 135th | 140th |
| Sexy primes (2nd member) | 119th | |
| Sexy prime triplets (3rd member) | 46th | |
| Sophie germain primes | 57th | |
| Twin primes (2nd member) | 56th | |
| Roman numberals | MDCCLXXXIX | MDCCCLXXXIX |
| Base 2 | 110111111012 | 111011000012 |
| Base 3 | 21100213 | 21202223 |
| Base 4 | 1233314 | 1312014 |
| Base 5 | 241245 | 300245 |
| Base 6 | 121416 | 124256 |
| Base 7 | 51347 | 53367 |
| Base 8 | 33758 | 35418 |
| Base 9 | 24079 | 25289 |
| Base 10 | 178910 | 188910 |
| Base 11 | 138711 | 146811 |
| Base 12 | 105112 | 111512 |
| Base 13 | a7813 | b2413 |
| Base 14 | 91b14 | 98d14 |
| Base 15 | 7e415 | 85e15 |
| Base 16 | 6fd16 | 76116 |