Compare 642049 vs 649217
| Property | 642049 | 649217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6420491 | 6492171 |
| Prime factorization | 642049 | 649217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642049 | 1, 649217 |
| Number of properties | 3 | 5 |
| Additive primes | 20619th | |
| Chen primes | 20635th | |
| Isolated primes | 40932nd | 41365th |
| Primes | 52225th | 52764th |
| Proth primes | 195th | 197th |
| Roman numberals | ||
| Base 2 | 100111001100000000012 | 100111101000000000012 |
| Base 3 | 10121212011213 | 10122221200023 |
| Base 4 | 21303000014 | 21322000014 |
| Base 5 | 1310211445 | 1312333325 |
| Base 6 | 214322416 | 215253456 |
| Base 7 | 53126027 | 53425227 |
| Base 8 | 23460018 | 23640018 |
| Base 9 | 11776479 | 11885029 |
| Base 10 | 64204910 | 64921710 |
| Base 11 | 3a942111 | 40384811 |
| Base 12 | 26b68112 | 27385512 |
| Base 13 | 19631513 | 19966a13 |
| Base 14 | 129da914 | 12c84914 |
| Base 15 | ca38415 | cc56215 |
| Base 16 | 9cc0116 | 9e80116 |