Compare 42391 vs 42667
| Property | 42391 | 42667 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 423911 | 426671 |
| Prime factorization | 42391 | 42667 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42391 | 1, 42667 |
| Number of properties | 8 | 3 |
| Additive primes | 1979th | |
| Harmonic primes | 1648th | 1659th |
| Isolated primes | 3200th | 3220th |
| Lucky primes | 646th | |
| Primes | 4431st | 4459th |
| Sexy primes (1st member) | 1255th | |
| Sexy prime quadrupletss (1st member) | 48th | |
| Sexy prime triplets (1st member) | 305th | |
| Roman numberals | ||
| Base 2 | 10100101100101112 | 10100110101010112 |
| Base 3 | 20110110013 | 20111120213 |
| Base 4 | 221121134 | 221222234 |
| Base 5 | 23240315 | 23311325 |
| Base 6 | 5241316 | 5253116 |
| Base 7 | 2344067 | 2352527 |
| Base 8 | 1226278 | 1232538 |
| Base 9 | 641319 | 644679 |
| Base 10 | 4239110 | 4266710 |
| Base 11 | 2993811 | 2a06911 |
| Base 12 | 2064712 | 2083712 |
| Base 13 | 163ab13 | 1656113 |
| Base 14 | 1163d14 | 1179914 |
| Base 15 | c86115 | c99715 |
| Base 16 | a59716 | a6ab16 |