Compare 506731 vs 506738
| Property | 506731 | 506738 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5067311 | 21 × 2533691 |
| Prime factorization | 506731 | 2 × 253369 |
| Divisors count | 2 | 4 |
| Divisors | 1, 506731 | 1, 2, 253369, 506738 |
| Number of properties | 4 | 1 |
| Centered heptagonal primes | 75th | |
| Lucky primes | 4928th | |
| Primes | 42048th | |
| Semiprimes | 109694th | |
| Twin primes (2nd member) | 4616th | |
| Roman numberals | ||
| Base 2 | 11110111011011010112 | 11110111011011100102 |
| Base 3 | 2212020022113 | 2212020100023 |
| Base 4 | 13232312234 | 13232313024 |
| Base 5 | 1122034115 | 1122034235 |
| Base 6 | 145055516 | 145100026 |
| Base 7 | 42102317 | 42102417 |
| Base 8 | 17355538 | 17355628 |
| Base 9 | 8520849 | 8521029 |
| Base 10 | 50673110 | 50673810 |
| Base 11 | 31679511 | 3167a111 |
| Base 12 | 2052b712 | 20530212 |
| Base 13 | 14985413 | 14985b13 |
| Base 14 | d295114 | d295814 |
| Base 15 | a022115 | a022815 |
| Base 16 | 7bb6b16 | 7bb7216 |