Compare 42839 vs 42943
| Property | 42839 | 42943 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 428391 | 429431 |
| Prime factorization | 42839 | 42943 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42839 | 1, 42943 |
| Number of properties | 4 | 4 |
| Chen primes | 2097th | |
| Isolated primes | 3244th | |
| Long primes | 1688th | |
| Primes | 4479th | 4489th |
| Safe primes | 349th | |
| Sexy primes (2nd member) | 1274th | |
| Twin primes (1st member) | 622nd | |
| Roman numberals | ||
| Base 2 | 10100111010101112 | 10100111101111112 |
| Base 3 | 20112021223 | 20112201113 |
| Base 4 | 221311134 | 221323334 |
| Base 5 | 23323245 | 23332335 |
| Base 6 | 5301556 | 5304516 |
| Base 7 | 2356167 | 2361257 |
| Base 8 | 1235278 | 1236778 |
| Base 9 | 646789 | 648149 |
| Base 10 | 4283910 | 4294310 |
| Base 11 | 2a20511 | 2a29a11 |
| Base 12 | 2095b12 | 20a2712 |
| Base 13 | 1666413 | 1671413 |
| Base 14 | 1187d14 | 1191514 |
| Base 15 | ca5e15 | cacd15 |
| Base 16 | a75716 | a7bf16 |