Compare 20443 vs 21347
| Property | 20443 | 21347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204431 | 213471 |
| Prime factorization | 20443 | 21347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20443 | 1, 21347 |
| Number of properties | 5 | 7 |
| Additive primes | 1074th | 1112th |
| Chen primes | 1176th | |
| Happy primes | 397th | |
| Harmonic primes | 841st | |
| Isolated primes | 1674th | |
| Primes | 2310th | 2397th |
| Sexy primes (2nd member) | 727th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | 182nd |
| Roman numberals | ||
| Base 2 | 1001111110110112 | 1010011011000112 |
| Base 3 | 10010010113 | 10020211223 |
| Base 4 | 103331234 | 110312034 |
| Base 5 | 11232335 | 11403425 |
| Base 6 | 2343516 | 2424556 |
| Base 7 | 1134137 | 1161447 |
| Base 8 | 477338 | 515438 |
| Base 9 | 310349 | 322489 |
| Base 10 | 2044310 | 2134710 |
| Base 11 | 143a511 | 1504711 |
| Base 12 | b9b712 | 1042b12 |
| Base 13 | 93c713 | 994113 |
| Base 14 | 764314 | 7acb14 |
| Base 15 | 60cd15 | 64d215 |
| Base 16 | 4fdb16 | 536316 |