Compare 1884 vs 1889
| Property | 1884 | 1889 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 1571 | 18891 |
| Prime factorization | 2 × 2 × 3 × 157 | 1889 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884 | 1, 1889 |
| Number of properties | 0 | 5 |
| Chen primes | 178th | |
| Isolated primes | 175th | |
| Primes | 290th | |
| Pythagorean primes | 140th | |
| Sophie germain primes | 57th | |
| Roman numberals | MDCCCLXXXIV | MDCCCLXXXIX |
| Base 2 | 111010111002 | 111011000012 |
| Base 3 | 21202103 | 21202223 |
| Base 4 | 1311304 | 1312014 |
| Base 5 | 300145 | 300245 |
| Base 6 | 124206 | 124256 |
| Base 7 | 53317 | 53367 |
| Base 8 | 35348 | 35418 |
| Base 9 | 25239 | 25289 |
| Base 10 | 188410 | 188910 |
| Base 11 | 146311 | 146811 |
| Base 12 | 111012 | 111512 |
| Base 13 | b1c13 | b2413 |
| Base 14 | 98814 | 98d14 |
| Base 15 | 85915 | 85e15 |
| Base 16 | 75c16 | 76116 |