Compare 66949 vs 66958
| Property | 66949 | 66958 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 669491 | 21 × 334791 |
| Prime factorization | 66949 | 2 × 33479 |
| Divisors count | 2 | 4 |
| Divisors | 1, 66949 | 1, 2, 33479, 66958 |
| Number of properties | 7 | 1 |
| Harmonic primes | 2507th | |
| Long primes | 2525th | |
| Primes | 6672nd | |
| Prime triplets (3rd member) | 373rd | |
| Pythagorean primes | 3325th | |
| Semiprimes | 15986th | |
| Sexy primes (2nd member) | 1772nd | |
| Twin primes (2nd member) | 874th | |
| Roman numberals | ||
| Base 2 | 100000101100001012 | 100000101100011102 |
| Base 3 | 101012111213 | 101012112213 |
| Base 4 | 1001120114 | 1001120324 |
| Base 5 | 41202445 | 41203135 |
| Base 6 | 12335416 | 12335546 |
| Base 7 | 3661217 | 3661337 |
| Base 8 | 2026058 | 2026168 |
| Base 9 | 1117479 | 1117579 |
| Base 10 | 6694910 | 6695810 |
| Base 11 | 4633311 | 4634111 |
| Base 12 | 328b112 | 328ba12 |
| Base 13 | 2461c13 | 2462813 |
| Base 14 | 1a58114 | 1a58a14 |
| Base 15 | 14c8415 | 14c8d15 |
| Base 16 | 1058516 | 1058e16 |