Compare 542939 vs 542942
| Property | 542939 | 542942 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5429391 | 21 × 2714711 |
| Prime factorization | 542939 | 2 × 271471 |
| Divisors count | 2 | 4 |
| Divisors | 1, 542939 | 1, 2, 271471, 542942 |
| Number of properties | 4 | 1 |
| Chen primes | 17695th | |
| Isolated primes | 34998th | |
| Primes | 44795th | |
| Semiprimes | 117175th | |
| Sexy primes (2nd member) | 9818th | |
| Roman numberals | ||
| Base 2 | 100001001000110110112 | 100001001000110111102 |
| Base 3 | 10001202022123 | 10001202022223 |
| Base 4 | 20102031234 | 20102031324 |
| Base 5 | 1143332245 | 1143332325 |
| Base 6 | 153453356 | 153453426 |
| Base 7 | 44206257 | 44206317 |
| Base 8 | 20443338 | 20443368 |
| Base 9 | 10166859 | 10166889 |
| Base 10 | 54293910 | 54294210 |
| Base 11 | 340a1111 | 340a1411 |
| Base 12 | 22224b12 | 22225212 |
| Base 13 | 16018713 | 16018a13 |
| Base 14 | 101c1514 | 101c1814 |
| Base 15 | aad0e15 | aad1215 |
| Base 16 | 848db16 | 848de16 |