Compare 231839 vs 231851
| Property | 231839 | 231851 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2318391 | 471 × 49331 |
| Prime factorization | 231839 | 47 × 4933 |
| Divisors count | 2 | 4 |
| Divisors | 1, 231839 | 1, 47, 4933, 231851 |
| Number of properties | 4 | 1 |
| Chen primes | 8563rd | |
| Primes | 20587th | |
| Semiprimes | 52034th | |
| Sophie germain primes | 2324th | |
| Twin primes (1st member) | 2440th | |
| Roman numberals | ||
| Base 2 | 1110001001100111112 | 1110001001101010112 |
| Base 3 | 1022100001223 | 1022100010023 |
| Base 4 | 3202121334 | 3202122234 |
| Base 5 | 244043245 | 244044015 |
| Base 6 | 45451556 | 45452156 |
| Base 7 | 16536267 | 16536447 |
| Base 8 | 7046378 | 7046538 |
| Base 9 | 3830189 | 3830329 |
| Base 10 | 23183910 | 23185110 |
| Base 11 | 14920311 | 14921411 |
| Base 12 | b21bb12 | b220b12 |
| Base 13 | 816aa13 | 816b913 |
| Base 14 | 606bd14 | 606cb14 |
| Base 15 | 48a5e15 | 48a6b15 |
| Base 16 | 3899f16 | 389ab16 |