Compare 66973 vs 66981
| Property | 66973 | 66981 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 669731 | 31 × 831 × 2691 |
| Prime factorization | 66973 | 3 × 83 × 269 |
| Divisors count | 2 | 8 |
| Divisors | 1, 66973 | 1, 3, 83, 249, 269, 807, 22327, 66981 |
| Number of properties | 6 | 0 |
| Additive primes | 2849th | |
| Cousin primes (1st member) | 878th | |
| Harmonic primes | 2508th | |
| Isolated primes | 4927th | |
| Primes | 6674th | |
| Pythagorean primes | 3326th | |
| Roman numberals | ||
| Base 2 | 100000101100111012 | 100000101101001012 |
| Base 3 | 101012121113 | 101012122103 |
| Base 4 | 1001121314 | 1001122114 |
| Base 5 | 41203435 | 41204115 |
| Base 6 | 12340216 | 12340336 |
| Base 7 | 3661547 | 3661657 |
| Base 8 | 2026358 | 2026458 |
| Base 9 | 1117749 | 1117839 |
| Base 10 | 6697310 | 6698110 |
| Base 11 | 4635511 | 4636211 |
| Base 12 | 3291112 | 3291912 |
| Base 13 | 2463a13 | 2464513 |
| Base 14 | 1a59b14 | 1a5a514 |
| Base 15 | 14c9d15 | 14ca615 |
| Base 16 | 1059d16 | 105a516 |