Compare 839981 vs 840149
| Property | 839981 | 840149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8399811 | 8401491 |
| Prime factorization | 839981 | 840149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 839981 | 1, 840149 |
| Number of properties | 4 | 3 |
| Chen primes | 25807th | |
| Isolated primes | 52790th | 52798th |
| Primes | 66889th | 66899th |
| Sophie germain primes | 6696th | |
| Super primes | 6666th | |
| Roman numberals | ||
| Base 2 | 110011010001001011012 | 110011010001110101012 |
| Base 3 | 11202000201023 | 11202001101223 |
| Base 4 | 30310102314 | 30310131114 |
| Base 5 | 2033344115 | 2033410445 |
| Base 6 | 300004456 | 300013256 |
| Base 7 | 100656327 | 100662627 |
| Base 8 | 31504558 | 31507258 |
| Base 9 | 15202129 | 15204189 |
| Base 10 | 83998110 | 84014910 |
| Base 11 | 5240aa11 | 52424211 |
| Base 12 | 34612512 | 34624512 |
| Base 13 | 23543c13 | 23553b13 |
| Base 14 | 17c18914 | 17c26914 |
| Base 15 | 118d3b15 | 118dee15 |
| Base 16 | cd12d16 | cd1d516 |