Compare 47389 vs 47391
| Property | 47389 | 47391 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 473891 | 31 × 157971 |
| Prime factorization | 47389 | 3 × 15797 |
| Divisors count | 2 | 4 |
| Divisors | 1, 47389 | 1, 3, 15797, 47391 |
| Number of properties | 7 | 1 |
| Additive primes | 2156th | |
| Chen primes | 2287th | |
| Happy primes | 802nd | |
| Harmonic primes | 1817th | |
| Primes | 4887th | |
| Pythagorean primes | 2428th | |
| Semiprimes | 11526th | |
| Twin primes (2nd member) | 668th | |
| Roman numberals | ||
| Base 2 | 10111001000111012 | 10111001000111112 |
| Base 3 | 21020000113 | 21020000203 |
| Base 4 | 232101314 | 232101334 |
| Base 5 | 30040245 | 30040315 |
| Base 6 | 10032216 | 10032236 |
| Base 7 | 2551067 | 2551117 |
| Base 8 | 1344358 | 1344378 |
| Base 9 | 720049 | 720069 |
| Base 10 | 4738910 | 4739110 |
| Base 11 | 3267111 | 3267311 |
| Base 12 | 2351112 | 2351312 |
| Base 13 | 1875413 | 1875613 |
| Base 14 | 133ad14 | 133b114 |
| Base 15 | e09415 | e09615 |
| Base 16 | b91d16 | b91f16 |