Compare 66961 vs 66973
| Property | 66961 | 66973 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 291 × 23091 | 669731 |
| Prime factorization | 29 × 2309 | 66973 |
| Divisors count | 4 | 2 |
| Divisors | 1, 29, 2309, 66961 | 1, 66973 |
| Number of properties | 1 | 6 |
| Additive primes | 2849th | |
| Cousin primes (1st member) | 878th | |
| Harmonic primes | 2508th | |
| Isolated primes | 4927th | |
| Primes | 6674th | |
| Pythagorean primes | 3326th | |
| Semiprimes | 15987th | |
| Roman numberals | ||
| Base 2 | 100000101100100012 | 100000101100111012 |
| Base 3 | 101012120013 | 101012121113 |
| Base 4 | 1001121014 | 1001121314 |
| Base 5 | 41203215 | 41203435 |
| Base 6 | 12340016 | 12340216 |
| Base 7 | 3661367 | 3661547 |
| Base 8 | 2026218 | 2026358 |
| Base 9 | 1117619 | 1117749 |
| Base 10 | 6696110 | 6697310 |
| Base 11 | 4634411 | 4635511 |
| Base 12 | 3290112 | 3291112 |
| Base 13 | 2462b13 | 2463a13 |
| Base 14 | 1a58d14 | 1a59b14 |
| Base 15 | 14c9115 | 14c9d15 |
| Base 16 | 1059116 | 1059d16 |