Compare 42743 vs 42839
| Property | 42743 | 42839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 427431 | 428391 |
| Prime factorization | 42743 | 42839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42743 | 1, 42839 |
| Number of properties | 6 | 4 |
| Chen primes | 2097th | |
| Happy primes | 732nd | |
| Isolated primes | 3229th | |
| Long primes | 1680th | |
| Primes | 4470th | 4479th |
| Safe primes | 349th | |
| Sexy primes (2nd member) | 1269th | |
| Sophie germain primes | 594th | |
| Twin primes (1st member) | 622nd | |
| Roman numberals | ||
| Base 2 | 10100110111101112 | 10100111010101112 |
| Base 3 | 20111220023 | 20112021223 |
| Base 4 | 221233134 | 221311134 |
| Base 5 | 23314335 | 23323245 |
| Base 6 | 5255156 | 5301556 |
| Base 7 | 2354217 | 2356167 |
| Base 8 | 1233678 | 1235278 |
| Base 9 | 645629 | 646789 |
| Base 10 | 4274310 | 4283910 |
| Base 11 | 2a12811 | 2a20511 |
| Base 12 | 2089b12 | 2095b12 |
| Base 13 | 165bc13 | 1666413 |
| Base 14 | 1181114 | 1187d14 |
| Base 15 | c9e815 | ca5e15 |
| Base 16 | a6f716 | a75716 |