Compare 42643 vs 42841
| Property | 42643 | 42841 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 426431 | 428411 |
| Prime factorization | 42643 | 42841 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42643 | 1, 42841 |
| Number of properties | 6 | 7 |
| Additive primes | 1991st | 2000th |
| Chen primes | 2098th | |
| Cuban primes 1 | 45th | |
| Harmonic primes | 1667th | |
| Lucky primes | 651st | |
| Primes | 4457th | 4480th |
| Pythagorean primes | 2223rd | |
| Sexy primes (1st member) | 1264th | |
| Super primes | 606th | |
| Twin primes (2nd member) | 620th | 622nd |
| Roman numberals | ||
| Base 2 | 10100110100100112 | 10100111010110012 |
| Base 3 | 20111111013 | 20112022013 |
| Base 4 | 221221034 | 221311214 |
| Base 5 | 23310335 | 23323315 |
| Base 6 | 5252316 | 5302016 |
| Base 7 | 2352167 | 2356217 |
| Base 8 | 1232238 | 1235318 |
| Base 9 | 644419 | 646819 |
| Base 10 | 4264310 | 4284110 |
| Base 11 | 2a04711 | 2a20711 |
| Base 12 | 2081712 | 2096112 |
| Base 13 | 1654313 | 1666613 |
| Base 14 | 1177d14 | 1188114 |
| Base 15 | c97d15 | ca6115 |
| Base 16 | a69316 | a75916 |