Compare 39749 vs 42407
| Property | 39749 | 42407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 397491 | 424071 |
| Prime factorization | 39749 | 42407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39749 | 1, 42407 |
| Number of properties | 9 | 7 |
| Additive primes | 1981st | |
| Chen primes | 1961st | 2079th |
| Cousin primes (2nd member) | 611th | |
| Emirps | 966th | |
| Happy primes | 682nd | |
| Harmonic primes | 1556th | |
| Isolated primes | 3001st | |
| Long primes | 1575th | |
| Primes | 4178th | 4434th |
| Prime triplets (2nd member) | 288th | |
| Pythagorean primes | 2072nd | |
| Twin primes (1st member) | 617th | |
| Ulam primes | 323rd | 334th |
| Roman numberals | ||
| Base 2 | 10011011010001012 | 10100101101001112 |
| Base 3 | 20001120123 | 20110111223 |
| Base 4 | 212310114 | 221122134 |
| Base 5 | 22324445 | 23241125 |
| Base 6 | 5040056 | 5241556 |
| Base 7 | 2236137 | 2344317 |
| Base 8 | 1155058 | 1226478 |
| Base 9 | 604659 | 641489 |
| Base 10 | 3974910 | 4240710 |
| Base 11 | 2795611 | 2995211 |
| Base 12 | 1b00512 | 2065b12 |
| Base 13 | 1512813 | 163c113 |
| Base 14 | 106b314 | 1165114 |
| Base 15 | bb9e15 | c87215 |
| Base 16 | 9b4516 | a5a716 |