Compare 1766 vs 1777
| Property | 1766 | 1777 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 8831 | 17771 |
| Prime factorization | 2 × 883 | 1777 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 883, 1766 | 1, 1777 |
| Number of properties | 1 | 8 |
| Chen primes | 172nd | |
| Isolated primes | 166th | |
| Long primes | 106th | |
| Lucky primes | 65th | |
| Primes | 275th | |
| Pythagorean primes | 134th | |
| Semiprimes | 510th | |
| Sexy primes (1st member) | 118th | |
| Sexy prime triplets (1st member) | 46th | |
| Roman numberals | MDCCLXVI | MDCCLXXVII |
| Base 2 | 110111001102 | 110111100012 |
| Base 3 | 21021023 | 21022113 |
| Base 4 | 1232124 | 1233014 |
| Base 5 | 240315 | 241025 |
| Base 6 | 121026 | 121216 |
| Base 7 | 51027 | 51167 |
| Base 8 | 33468 | 33618 |
| Base 9 | 23729 | 23849 |
| Base 10 | 176610 | 177710 |
| Base 11 | 136611 | 137611 |
| Base 12 | 103212 | 104112 |
| Base 13 | a5b13 | a6913 |
| Base 14 | 90214 | 90d14 |
| Base 15 | 7cb15 | 7d715 |
| Base 16 | 6e616 | 6f116 |