Compare 42739 vs 42751
| Property | 42739 | 42751 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 791 × 5411 | 427511 |
| Prime factorization | 79 × 541 | 42751 |
| Divisors count | 4 | 2 |
| Divisors | 1, 79, 541, 42739 | 1, 42751 |
| Number of properties | 1 | 6 |
| Additive primes | 1996th | |
| Chen primes | 2094th | |
| Harmonic primes | 1663rd | |
| Isolated primes | 3230th | |
| Lucky primes | 653rd | |
| Primes | 4471st | |
| Semiprimes | 10404th | |
| Roman numberals | ||
| Base 2 | 10100110111100112 | 10100110111111112 |
| Base 3 | 20111212213 | 20111221013 |
| Base 4 | 221233034 | 221233334 |
| Base 5 | 23314245 | 23320015 |
| Base 6 | 5255116 | 5255316 |
| Base 7 | 2354147 | 2354327 |
| Base 8 | 1233638 | 1233778 |
| Base 9 | 645579 | 645719 |
| Base 10 | 4273910 | 4275110 |
| Base 11 | 2a12411 | 2a13511 |
| Base 12 | 2089712 | 208a712 |
| Base 13 | 165b813 | 165c713 |
| Base 14 | 1180b14 | 1181914 |
| Base 15 | c9e415 | ca0115 |
| Base 16 | a6f316 | a6ff16 |