Compare 840137 vs 840146
| Property | 840137 | 840146 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8401371 | 21 × 4200731 |
| Prime factorization | 840137 | 2 × 420073 |
| Divisors count | 2 | 4 |
| Divisors | 1, 840137 | 1, 2, 420073, 840146 |
| Number of properties | 5 | 1 |
| Additive primes | 25812th | |
| Chen primes | 25806th | |
| Happy primes | 9540th | |
| Primes | 66897th | |
| Semiprimes | 177750th | |
| Twin primes (1st member) | 7051st | |
| Roman numberals | ||
| Base 2 | 110011010001110010012 | 110011010001110100102 |
| Base 3 | 11202001100123 | 11202001101123 |
| Base 4 | 30310130214 | 30310131024 |
| Base 5 | 2033410225 | 2033410415 |
| Base 6 | 300013056 | 300013226 |
| Base 7 | 100662447 | 100662567 |
| Base 8 | 31507118 | 31507228 |
| Base 9 | 15204059 | 15204159 |
| Base 10 | 84013710 | 84014610 |
| Base 11 | 52423111 | 52423a11 |
| Base 12 | 34623512 | 34624212 |
| Base 13 | 23552c13 | 23553813 |
| Base 14 | 17c25b14 | 17c26614 |
| Base 15 | 118de215 | 118deb15 |
| Base 16 | cd1c916 | cd1d216 |