Compare 666422 vs 666433
| Property | 666422 | 666433 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 531 × 62871 | 6664331 |
| Prime factorization | 2 × 53 × 6287 | 666433 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 53, 106, 6287, 12574, 333211, 666422 | 1, 666433 |
| Number of properties | 0 | 12 |
| Cousin primes (1st member) | 5829th | |
| Primes | 54052nd | |
| Prime quadruplets (2nd member) | 130th | |
| Prime quintuplet 1s (3rd member) | 26th | |
| Prime triplets (1st member) | 2129th | |
| Prime triplets (2nd member) | 2128th | |
| Prime triplets (3rd member) | 2127th | |
| Sexy primes (1st member) | 11665th | |
| Sexy primes (2nd member) | 11663rd | |
| Sexy prime triplets (2nd member) | 2125th | |
| Twin primes (2nd member) | 5833rd | |
| Ulam primes | 3970th | |
| Roman numberals | ||
| Base 2 | 101000101011001101102 | 101000101011010000012 |
| Base 3 | 10202120110223 | 10202120112013 |
| Base 4 | 22022303124 | 22022310014 |
| Base 5 | 1323111425 | 1323112135 |
| Base 6 | 221411426 | 221412016 |
| Base 7 | 54436317 | 54436457 |
| Base 8 | 24254668 | 24255018 |
| Base 9 | 12251389 | 12251519 |
| Base 10 | 66642210 | 66643310 |
| Base 11 | 41576911 | 41577911 |
| Base 12 | 2817b212 | 28180112 |
| Base 13 | 1a444313 | 1a445113 |
| Base 14 | 134c1814 | 134c2514 |
| Base 15 | d26d215 | d26dd15 |
| Base 16 | a2b3616 | a2b4116 |