Compare 840139 vs 840149
| Property | 840139 | 840149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8401391 | 8401491 |
| Prime factorization | 840139 | 840149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 840139 | 1, 840149 |
| Number of properties | 2 | 3 |
| Chen primes | 25807th | |
| Isolated primes | 52798th | |
| Primes | 66898th | 66899th |
| Twin primes (2nd member) | 7051st | |
| Roman numberals | ||
| Base 2 | 110011010001110010112 | 110011010001110101012 |
| Base 3 | 11202001100213 | 11202001101223 |
| Base 4 | 30310130234 | 30310131114 |
| Base 5 | 2033410245 | 2033410445 |
| Base 6 | 300013116 | 300013256 |
| Base 7 | 100662467 | 100662627 |
| Base 8 | 31507138 | 31507258 |
| Base 9 | 15204079 | 15204189 |
| Base 10 | 84013910 | 84014910 |
| Base 11 | 52423311 | 52424211 |
| Base 12 | 34623712 | 34624512 |
| Base 13 | 23553113 | 23553b13 |
| Base 14 | 17c25d14 | 17c26914 |
| Base 15 | 118de415 | 118dee15 |
| Base 16 | cd1cb16 | cd1d516 |