Compare 642241 vs 642487
| Property | 642241 | 642487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6422411 | 6424871 |
| Prime factorization | 642241 | 642487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642241 | 1, 642487 |
| Number of properties | 5 | 4 |
| Additive primes | 20418th | 20423rd |
| Chen primes | 20439th | |
| Isolated primes | 40943rd | 40953rd |
| Primes | 52242nd | 52254th |
| Sexy primes (1st member) | 11320th | |
| Sexy prime triplets (1st member) | 2077th | |
| Roman numberals | ||
| Base 2 | 100111001100110000012 | 100111001101101101112 |
| Base 3 | 10121212222013 | 10121220222113 |
| Base 4 | 21303030014 | 21303123134 |
| Base 5 | 1310224315 | 1310244225 |
| Base 6 | 214332016 | 214342516 |
| Base 7 | 53132657 | 53140667 |
| Base 8 | 23463018 | 23466678 |
| Base 9 | 11778819 | 11782849 |
| Base 10 | 64224110 | 64248710 |
| Base 11 | 3a958611 | 3a978a11 |
| Base 12 | 26b80112 | 26b98712 |
| Base 13 | 19643213 | 19659113 |
| Base 14 | 12a0a514 | 12a1dd14 |
| Base 15 | ca46115 | ca57715 |
| Base 16 | 9ccc116 | 9cdb716 |