Compare 6659 vs 6947
| Property | 6659 | 6947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 66591 | 69471 |
| Prime factorization | 6659 | 6947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6659 | 1, 6947 |
| Number of properties | 7 | 6 |
| Chen primes | 468th | 485th |
| Good primes | 134th | 139th |
| Harmonic primes | 326th | |
| Left-truncatable primes | 123rd | |
| Long primes | 328th | |
| Primes | 858th | 891st |
| Safe primes | 86th | |
| Sexy primes (2nd member) | 306th | |
| Twin primes (1st member) | 153rd | 161st |
| Roman numberals | ||
| Base 2 | 11010000000112 | 11011001000112 |
| Base 3 | 1000101223 | 1001120223 |
| Base 4 | 12200034 | 12302034 |
| Base 5 | 2031145 | 2102425 |
| Base 6 | 504556 | 520556 |
| Base 7 | 252627 | 261537 |
| Base 8 | 150038 | 154438 |
| Base 9 | 101189 | 104689 |
| Base 10 | 665910 | 694710 |
| Base 11 | 500411 | 524611 |
| Base 12 | 3a2b12 | 402b12 |
| Base 13 | 305313 | 321513 |
| Base 14 | 25d914 | 276314 |
| Base 15 | 1e8e15 | 20d215 |
| Base 16 | 1a0316 | 1b2316 |