Compare 667241 vs 667247
| Property | 667241 | 667247 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6672411 | 71 × 1991 × 4791 |
| Prime factorization | 667241 | 7 × 199 × 479 |
| Divisors count | 2 | 8 |
| Divisors | 1, 667241 | 1, 7, 199, 479, 1393, 3353, 95321, 667247 |
| Number of properties | 3 | 0 |
| Chen primes | 21153rd | |
| Primes | 54110th | |
| Twin primes (1st member) | 5842nd | |
| Roman numberals | ||
| Base 2 | 101000101110011010012 | 101000101110011011112 |
| Base 3 | 10202200211223 | 10202200212123 |
| Base 4 | 22023212214 | 22023212334 |
| Base 5 | 1323224315 | 1323224425 |
| Base 6 | 221450256 | 221450356 |
| Base 7 | 54462117 | 54462207 |
| Base 8 | 24271518 | 24271578 |
| Base 9 | 12262489 | 12262559 |
| Base 10 | 66724110 | 66724710 |
| Base 11 | 41634311 | 41634911 |
| Base 12 | 28217512 | 28217b12 |
| Base 13 | 1a492313 | 1a492913 |
| Base 14 | 13524114 | 13524714 |
| Base 15 | d2a7b15 | d2a8215 |
| Base 16 | a2e6916 | a2e6f16 |