Compare 138731 vs 138737
| Property | 138731 | 138737 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1387311 | 171 × 81611 |
| Prime factorization | 138731 | 17 × 8161 |
| Divisors count | 2 | 4 |
| Divisors | 1, 138731 | 1, 17, 8161, 138737 |
| Number of properties | 8 | 1 |
| Additive primes | 5324th | |
| Chen primes | 5561st | |
| Cousin primes (2nd member) | 1596th | |
| Emirps | 2671st | |
| Happy primes | 2015th | |
| Isolated primes | 9709th | |
| Long primes | 4826th | |
| Primes | 12906th | |
| Semiprimes | 31905th | |
| Roman numberals | ||
| Base 2 | 1000011101111010112 | 1000011101111100012 |
| Base 3 | 210010220123 | 210010221023 |
| Base 4 | 2013132234 | 2013133014 |
| Base 5 | 134144115 | 134144225 |
| Base 6 | 25501356 | 25501456 |
| Base 7 | 11153157 | 11153247 |
| Base 8 | 4167538 | 4167618 |
| Base 9 | 2312659 | 2312729 |
| Base 10 | 13873110 | 13873710 |
| Base 11 | 9525a11 | 9526511 |
| Base 12 | 6834b12 | 6835512 |
| Base 13 | 4b1b813 | 4b1c113 |
| Base 14 | 387b514 | 387bb14 |
| Base 15 | 2b18b15 | 2b19215 |
| Base 16 | 21deb16 | 21df116 |