Compare 66977 vs 140321
| Property | 66977 | 140321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 669771 | 1403211 |
| Prime factorization | 66977 | 140321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66977 | 1, 140321 |
| Number of properties | 6 | 8 |
| Additive primes | 5380th | |
| Chen primes | 3053rd | 5612th |
| Cousin primes (2nd member) | 878th | 1608th |
| Happy primes | 2039th | |
| Isolated primes | 4928th | 9818th |
| Primes | 6675th | 13035th |
| Pythagorean primes | 3327th | 6492nd |
| Quartan primes | 29th | 41st |
| Roman numberals | ||
| Base 2 | 100000101101000012 | 1000100100001000012 |
| Base 3 | 101012121223 | 210101110023 |
| Base 4 | 1001122014 | 2021002014 |
| Base 5 | 41204025 | 134422415 |
| Base 6 | 12340256 | 30013456 |
| Base 7 | 3661617 | 11230467 |
| Base 8 | 2026418 | 4220418 |
| Base 9 | 1117789 | 2334329 |
| Base 10 | 6697710 | 14032110 |
| Base 11 | 4635911 | 9647511 |
| Base 12 | 3291512 | 6925512 |
| Base 13 | 2464113 | 4bb3c13 |
| Base 14 | 1a5a114 | 391cd14 |
| Base 15 | 14ca215 | 2b89b15 |
| Base 16 | 105a116 | 2242116 |