Compare 20399 vs 20443
| Property | 20399 | 20443 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 203991 | 204431 |
| Prime factorization | 20399 | 20443 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20399 | 1, 20443 |
| Number of properties | 6 | 5 |
| Additive primes | 1071st | 1074th |
| Chen primes | 1133rd | |
| Harmonic primes | 841st | |
| Isolated primes | 1614th | |
| Primes | 2305th | 2310th |
| Sexy primes (2nd member) | 705th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 169th | 171st |
| Roman numberals | ||
| Base 2 | 1001111101011112 | 1001111110110112 |
| Base 3 | 10002221123 | 10010010113 |
| Base 4 | 103322334 | 103331234 |
| Base 5 | 11230445 | 11232335 |
| Base 6 | 2342356 | 2343516 |
| Base 7 | 1133217 | 1134137 |
| Base 8 | 476578 | 477338 |
| Base 9 | 308759 | 310349 |
| Base 10 | 2039910 | 2044310 |
| Base 11 | 1436511 | 143a511 |
| Base 12 | b97b12 | b9b712 |
| Base 13 | 939213 | 93c713 |
| Base 14 | 761114 | 764314 |
| Base 15 | 609e15 | 60cd15 |
| Base 16 | 4faf16 | 4fdb16 |