Compare 642013 vs 642025
| Property | 642013 | 642025 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6420131 | 52 × 611 × 4211 |
| Prime factorization | 642013 | 5 × 5 × 61 × 421 |
| Divisors count | 2 | 12 |
| Divisors | 1, 642013 | 1, 5, 25, 61, 305, 421, 1525, 2105, 10525, 25681, 128405, 642025 |
| Number of properties | 2 | 0 |
| Primes | 52224th | |
| Twin primes (2nd member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110111012 | 100111001011111010012 |
| Base 3 | 10121212000213 | 10121212002013 |
| Base 4 | 21302331314 | 21302332214 |
| Base 5 | 1310210235 | 1310211005 |
| Base 6 | 214321416 | 214322016 |
| Base 7 | 53125217 | 53125367 |
| Base 8 | 23457358 | 23457518 |
| Base 9 | 11776079 | 11776219 |
| Base 10 | 64201310 | 64202510 |
| Base 11 | 3a939911 | 3a93aa11 |
| Base 12 | 26b65112 | 26b66112 |
| Base 13 | 1962b813 | 1962c713 |
| Base 14 | 129d8114 | 129d8d14 |
| Base 15 | ca35d15 | ca36a15 |
| Base 16 | 9cbdd16 | 9cbe916 |