Compare 1889 vs 2011
| Property | 1889 | 2011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18891 | 20111 |
| Prime factorization | 1889 | 2011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1889 | 1, 2011 |
| Number of properties | 5 | 4 |
| Chen primes | 178th | |
| Harmonic primes | 113th | |
| Isolated primes | 175th | 184th |
| Primes | 290th | 305th |
| Pythagorean primes | 140th | |
| Sexy primes (1st member) | 130th | |
| Sophie germain primes | 57th | |
| Roman numberals | MDCCCLXXXIX | MMXI |
| Base 2 | 111011000012 | 111110110112 |
| Base 3 | 21202223 | 22021113 |
| Base 4 | 1312014 | 1331234 |
| Base 5 | 300245 | 310215 |
| Base 6 | 124256 | 131516 |
| Base 7 | 53367 | 56027 |
| Base 8 | 35418 | 37338 |
| Base 9 | 25289 | 26749 |
| Base 10 | 188910 | 201110 |
| Base 11 | 146811 | 156911 |
| Base 12 | 111512 | 11b712 |
| Base 13 | b2413 | bb913 |
| Base 14 | 98d14 | a3914 |
| Base 15 | 85e15 | 8e115 |
| Base 16 | 76116 | 7db16 |