Compare 6943 vs 6947
| Property | 6943 | 6947 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 531 × 1311 | 69471 |
| Prime factorization | 53 × 131 | 6947 |
| Divisors count | 4 | 2 |
| Divisors | 1, 53, 131, 6943 | 1, 6947 |
| Number of properties | 1 | 6 |
| Chen primes | 485th | |
| Good primes | 139th | |
| Harmonic primes | 326th | |
| Left-truncatable primes | 123rd | |
| Primes | 891st | |
| Semiprimes | 1859th | |
| Twin primes (1st member) | 161st | |
| Roman numberals | ||
| Base 2 | 11011000111112 | 11011001000112 |
| Base 3 | 1001120113 | 1001120223 |
| Base 4 | 12301334 | 12302034 |
| Base 5 | 2102335 | 2102425 |
| Base 6 | 520516 | 520556 |
| Base 7 | 261467 | 261537 |
| Base 8 | 154378 | 154438 |
| Base 9 | 104649 | 104689 |
| Base 10 | 694310 | 694710 |
| Base 11 | 524211 | 524611 |
| Base 12 | 402712 | 402b12 |
| Base 13 | 321113 | 321513 |
| Base 14 | 275d14 | 276314 |
| Base 15 | 20cd15 | 20d215 |
| Base 16 | 1b1f16 | 1b2316 |