Compare 142759 vs 190639
| Property | 142759 | 190639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1427591 | 1906391 |
| Prime factorization | 142759 | 190639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142759 | 1, 190639 |
| Number of properties | 5 | 6 |
| Centered triangular primes | 60th | 70th |
| Emirps | 2775th | |
| Happy primes | 2076th | 2642nd |
| Harmonic primes | 6449th | |
| Isolated primes | 13062nd | |
| Primes | 13245th | 17215th |
| Sexy primes (2nd member) | 4120th | |
| Twin primes (2nd member) | 1633rd | |
| Roman numberals | ||
| Base 2 | 1000101101101001112 | 1011101000101011112 |
| Base 3 | 210202111013 | 1002001112013 |
| Base 4 | 2023122134 | 2322022334 |
| Base 5 | 140320145 | 221000245 |
| Base 6 | 30205316 | 40303316 |
| Base 7 | 11331317 | 14225417 |
| Base 8 | 4266478 | 5642578 |
| Base 9 | 2367419 | 3204519 |
| Base 10 | 14275910 | 19063910 |
| Base 11 | 9829111 | 12025911 |
| Base 12 | 6a74712 | 923a712 |
| Base 13 | 4cc9613 | 68a0713 |
| Base 14 | 3a05114 | 4d69114 |
| Base 15 | 2c47415 | 3b74415 |
| Base 16 | 22da716 | 2e8af16 |