Compare 7666 vs 7669
| Property | 7666 | 7669 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 38331 | 76691 |
| Prime factorization | 2 × 3833 | 7669 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 3833, 7666 | 1, 7669 |
| Number of properties | 1 | 6 |
| Centered triangular primes | 17th | |
| Chen primes | 529th | |
| Cousin primes (1st member) | 163rd | |
| Isolated primes | 629th | |
| Primes | 972nd | |
| Pythagorean primes | 480th | |
| Semiprimes | 2047th | |
| Roman numberals | ||
| Base 2 | 11101111100102 | 11101111101012 |
| Base 3 | 1011112213 | 1011120013 |
| Base 4 | 13133024 | 13133114 |
| Base 5 | 2211315 | 2211345 |
| Base 6 | 552546 | 553016 |
| Base 7 | 312317 | 312347 |
| Base 8 | 167628 | 167658 |
| Base 9 | 114579 | 114619 |
| Base 10 | 766610 | 766910 |
| Base 11 | 583a11 | 584211 |
| Base 12 | 452a12 | 453112 |
| Base 13 | 364913 | 364c13 |
| Base 14 | 2b1814 | 2b1b14 |
| Base 15 | 241115 | 241415 |
| Base 16 | 1df216 | 1df516 |