Compare 666067 vs 666089
| Property | 666067 | 666089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6660671 | 6660891 |
| Prime factorization | 666067 | 666089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666067 | 1, 666089 |
| Number of properties | 7 | 3 |
| Additive primes | 21091st | |
| Chen primes | 21127th | 21128th |
| Happy primes | 7656th | |
| Isolated primes | 42367th | |
| Primes | 54028th | 54031st |
| Sexy primes (1st member) | 11660th | |
| Sexy prime triplets (1st member) | 2124th | |
| Twin primes (1st member) | 5832nd | |
| Roman numberals | ||
| Base 2 | 101000101001110100112 | 101000101001111010012 |
| Base 3 | 10202112000113 | 10202112002223 |
| Base 4 | 22022131034 | 22022132214 |
| Base 5 | 1323032325 | 1323033245 |
| Base 6 | 221353516 | 221354256 |
| Base 7 | 54426137 | 54426447 |
| Base 8 | 24247238 | 24247518 |
| Base 9 | 12246049 | 12246289 |
| Base 10 | 66606710 | 66608910 |
| Base 11 | 41547611 | 41549611 |
| Base 12 | 28155712 | 28157512 |
| Base 13 | 1a422c13 | 1a424813 |
| Base 14 | 134a4314 | 134a5b14 |
| Base 15 | d254715 | d255e15 |
| Base 16 | a29d316 | a29e916 |