Compare 47387 vs 47391
| Property | 47387 | 47391 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 473871 | 31 × 157971 |
| Prime factorization | 47387 | 3 × 15797 |
| Divisors count | 2 | 4 |
| Divisors | 1, 47387 | 1, 3, 15797, 47391 |
| Number of properties | 5 | 1 |
| Additive primes | 2155th | |
| Chen primes | 2286th | |
| Primes | 4886th | |
| Semiprimes | 11526th | |
| Sexy primes (2nd member) | 1362nd | |
| Twin primes (1st member) | 668th | |
| Roman numberals | ||
| Base 2 | 10111001000110112 | 10111001000111112 |
| Base 3 | 21020000023 | 21020000203 |
| Base 4 | 232101234 | 232101334 |
| Base 5 | 30040225 | 30040315 |
| Base 6 | 10032156 | 10032236 |
| Base 7 | 2551047 | 2551117 |
| Base 8 | 1344338 | 1344378 |
| Base 9 | 720029 | 720069 |
| Base 10 | 4738710 | 4739110 |
| Base 11 | 3266a11 | 3267311 |
| Base 12 | 2350b12 | 2351312 |
| Base 13 | 1875213 | 1875613 |
| Base 14 | 133ab14 | 133b114 |
| Base 15 | e09215 | e09615 |
| Base 16 | b91b16 | b91f16 |