Compare 641549 vs 642149
| Property | 641549 | 642149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6415491 | 6421491 |
| Prime factorization | 641549 | 642149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641549 | 1, 642149 |
| Number of properties | 6 | 3 |
| Additive primes | 20399th | |
| Chen primes | 20418th | 20432nd |
| Primes | 52189th | 52232nd |
| Sophie germain primes | 5320th | |
| Super primes | 5337th | |
| Twin primes (1st member) | 5642nd | 5649th |
| Roman numberals | ||
| Base 2 | 100111001010000011012 | 100111001100011001012 |
| Base 3 | 10121210010023 | 10121212120223 |
| Base 4 | 21302200314 | 21303012114 |
| Base 5 | 1310121445 | 1310220445 |
| Base 6 | 214300456 | 214325256 |
| Base 7 | 53112567 | 53131047 |
| Base 8 | 23450158 | 23461458 |
| Base 9 | 11770329 | 11777689 |
| Base 10 | 64154910 | 64214910 |
| Base 11 | 3a900711 | 3a950211 |
| Base 12 | 26b32512 | 26b74512 |
| Base 13 | 19601c13 | 19639113 |
| Base 14 | 129b2d14 | 12a03b14 |
| Base 15 | ca14e15 | ca3ee15 |
| Base 16 | 9ca0d16 | 9cc6516 |