Compare 42409 vs 42491
| Property | 42409 | 42491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 424091 | 424911 |
| Prime factorization | 42409 | 42491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42409 | 1, 42491 |
| Number of properties | 8 | 5 |
| Additive primes | 1982nd | |
| Chen primes | 2083rd | |
| Cousin primes (2nd member) | 615th | |
| Harmonic primes | 1654th | |
| Isolated primes | 3211th | |
| Primes | 4435th | 4446th |
| Prime triplets (3rd member) | 288th | |
| Pythagorean primes | 2198th | |
| Sexy primes (2nd member) | 1257th | |
| Sexy prime quadrupletss (4th member) | 48th | |
| Sexy prime triplets (3rd member) | 306th | |
| Twin primes (2nd member) | 617th | |
| Roman numberals | ||
| Base 2 | 10100101101010012 | 10100101111110112 |
| Base 3 | 20110112013 | 20110212023 |
| Base 4 | 221122214 | 221133234 |
| Base 5 | 23241145 | 23244315 |
| Base 6 | 5242016 | 5244156 |
| Base 7 | 2344337 | 2346117 |
| Base 8 | 1226518 | 1227738 |
| Base 9 | 641519 | 642529 |
| Base 10 | 4240910 | 4249110 |
| Base 11 | 2995411 | 29a1911 |
| Base 12 | 2066112 | 2070b12 |
| Base 13 | 163c313 | 1645713 |
| Base 14 | 1165314 | 116b114 |
| Base 15 | c87415 | c8cb15 |
| Base 16 | a5a916 | a5fb16 |