Compare 30557 vs 30661
| Property | 30557 | 30661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 305571 | 306611 |
| Prime factorization | 30557 | 30661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30557 | 1, 30661 |
| Number of properties | 9 | 6 |
| Chen primes | 1578th | |
| Cousin primes (2nd member) | 474th | |
| Emirps | 646th | 650th |
| Happy primes | 544th | |
| Harmonic primes | 1230th | |
| Isolated primes | 2358th | |
| Primes | 3299th | 3307th |
| Prime triplets (2nd member) | 228th | |
| Pythagorean primes | 1639th | 1644th |
| Super primes | 463rd | 465th |
| Twin primes (1st member) | 475th | |
| Roman numberals | ||
| Base 2 | 1110111010111012 | 1110111110001012 |
| Base 3 | 11122202023 | 11200011213 |
| Base 4 | 131311314 | 131330114 |
| Base 5 | 14342125 | 14401215 |
| Base 6 | 3532456 | 3535416 |
| Base 7 | 1550427 | 1552517 |
| Base 8 | 735358 | 737058 |
| Base 9 | 458229 | 460479 |
| Base 10 | 3055710 | 3066110 |
| Base 11 | 20a5a11 | 2104411 |
| Base 12 | 1582512 | 158b112 |
| Base 13 | 10ba713 | 10c5713 |
| Base 14 | b1c914 | b26114 |
| Base 15 | 90c215 | 914115 |
| Base 16 | 775d16 | 77c516 |