Compare 642049 vs 642061
| Property | 642049 | 642061 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6420491 | 71 × 372 × 671 |
| Prime factorization | 642049 | 7 × 37 × 37 × 67 |
| Divisors count | 2 | 12 |
| Divisors | 1, 642049 | 1, 7, 37, 67, 259, 469, 1369, 2479, 9583, 17353, 91723, 642061 |
| Number of properties | 3 | 0 |
| Isolated primes | 40932nd | |
| Primes | 52225th | |
| Proth primes | 195th | |
| Roman numberals | ||
| Base 2 | 100111001100000000012 | 100111001100000011012 |
| Base 3 | 10121212011213 | 10121212020013 |
| Base 4 | 21303000014 | 21303000314 |
| Base 5 | 1310211445 | 1310212215 |
| Base 6 | 214322416 | 214323016 |
| Base 7 | 53126027 | 53126207 |
| Base 8 | 23460018 | 23460158 |
| Base 9 | 11776479 | 11776619 |
| Base 10 | 64204910 | 64206110 |
| Base 11 | 3a942111 | 3a943211 |
| Base 12 | 26b68112 | 26b69112 |
| Base 13 | 19631513 | 19632413 |
| Base 14 | 129da914 | 129db714 |
| Base 15 | ca38415 | ca39115 |
| Base 16 | 9cc0116 | 9cc0d16 |