Compare 1481 vs 1889
| Property | 1481 | 1889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14811 | 18891 |
| Prime factorization | 1481 | 1889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1481 | 1, 1889 |
| Number of properties | 13 | 5 |
| Chen primes | 152nd | 178th |
| Happy primes | 46th | |
| Harmonic primes | 80th | |
| Isolated primes | 175th | |
| Primes | 234th | 290th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | 140th |
| Sexy primes (1st member) | 102nd | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sophie germain primes | 49th | 57th |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCDLXXXI | MDCCCLXXXIX |
| Base 2 | 101110010012 | 111011000012 |
| Base 3 | 20002123 | 21202223 |
| Base 4 | 1130214 | 1312014 |
| Base 5 | 214115 | 300245 |
| Base 6 | 105056 | 124256 |
| Base 7 | 42147 | 53367 |
| Base 8 | 27118 | 35418 |
| Base 9 | 20259 | 25289 |
| Base 10 | 148110 | 188910 |
| Base 11 | 112711 | 146811 |
| Base 12 | a3512 | 111512 |
| Base 13 | 89c13 | b2413 |
| Base 14 | 77b14 | 98d14 |
| Base 15 | 68b15 | 85e15 |
| Base 16 | 5c916 | 76116 |