Compare 1889 vs 1951
| Property | 1889 | 1951 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18891 | 19511 |
| Prime factorization | 1889 | 1951 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1889 | 1, 1951 |
| Number of properties | 5 | 3 |
| Chen primes | 178th | |
| Cuban primes 1 | 14th | |
| Isolated primes | 175th | |
| Primes | 290th | 297th |
| Pythagorean primes | 140th | |
| Sophie germain primes | 57th | |
| Twin primes (2nd member) | 60th | |
| Roman numberals | MDCCCLXXXIX | MCMLI |
| Base 2 | 111011000012 | 111100111112 |
| Base 3 | 21202223 | 22000213 |
| Base 4 | 1312014 | 1321334 |
| Base 5 | 300245 | 303015 |
| Base 6 | 124256 | 130116 |
| Base 7 | 53367 | 54557 |
| Base 8 | 35418 | 36378 |
| Base 9 | 25289 | 26079 |
| Base 10 | 188910 | 195110 |
| Base 11 | 146811 | 151411 |
| Base 12 | 111512 | 116712 |
| Base 13 | b2413 | b7113 |
| Base 14 | 98d14 | 9d514 |
| Base 15 | 85e15 | 8a115 |
| Base 16 | 76116 | 79f16 |