Compare 42743 vs 42745
| Property | 42743 | 42745 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 427431 | 51 × 831 × 1031 |
| Prime factorization | 42743 | 5 × 83 × 103 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42743 | 1, 5, 83, 103, 415, 515, 8549, 42745 |
| Number of properties | 6 | 0 |
| Happy primes | 732nd | |
| Isolated primes | 3229th | |
| Long primes | 1680th | |
| Primes | 4470th | |
| Sexy primes (2nd member) | 1269th | |
| Sophie germain primes | 594th | |
| Roman numberals | ||
| Base 2 | 10100110111101112 | 10100110111110012 |
| Base 3 | 20111220023 | 20111220113 |
| Base 4 | 221233134 | 221233214 |
| Base 5 | 23314335 | 23314405 |
| Base 6 | 5255156 | 5255216 |
| Base 7 | 2354217 | 2354237 |
| Base 8 | 1233678 | 1233718 |
| Base 9 | 645629 | 645649 |
| Base 10 | 4274310 | 4274510 |
| Base 11 | 2a12811 | 2a12a11 |
| Base 12 | 2089b12 | 208a112 |
| Base 13 | 165bc13 | 165c113 |
| Base 14 | 1181114 | 1181314 |
| Base 15 | c9e815 | c9ea15 |
| Base 16 | a6f716 | a6f916 |