Compare 42239 vs 42407
| Property | 42239 | 42407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422391 | 424071 |
| Prime factorization | 42239 | 42407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42239 | 1, 42407 |
| Number of properties | 3 | 7 |
| Additive primes | 1981st | |
| Chen primes | 2074th | 2079th |
| Cousin primes (2nd member) | 611th | |
| Isolated primes | 3188th | |
| Primes | 4417th | 4434th |
| Prime triplets (2nd member) | 288th | |
| Twin primes (1st member) | 617th | |
| Ulam primes | 334th | |
| Roman numberals | ||
| Base 2 | 10100100111111112 | 10100101101001112 |
| Base 3 | 20102211023 | 20110111223 |
| Base 4 | 221033334 | 221122134 |
| Base 5 | 23224245 | 23241125 |
| Base 6 | 5233156 | 5241556 |
| Base 7 | 2341017 | 2344317 |
| Base 8 | 1223778 | 1226478 |
| Base 9 | 638429 | 641489 |
| Base 10 | 4223910 | 4240710 |
| Base 11 | 2980a11 | 2995211 |
| Base 12 | 2053b12 | 2065b12 |
| Base 13 | 162c213 | 163c113 |
| Base 14 | 1157114 | 1165114 |
| Base 15 | c7ae15 | c87215 |
| Base 16 | a4ff16 | a5a716 |