Compare 157999 vs 159223
| Property | 157999 | 159223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1579991 | 1592231 |
| Prime factorization | 157999 | 159223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 157999 | 1, 159223 |
| Number of properties | 5 | 6 |
| Chen primes | 6196th | |
| Cousin primes (1st member) | 1763rd | 1772nd |
| Emirps | 3197th | |
| Harmonic primes | 5443rd | 5482nd |
| Isolated primes | 10952nd | 11034th |
| Primes | 14521st | 14617th |
| Ulam primes | 1050th | |
| Roman numberals | ||
| Base 2 | 1001101001001011112 | 1001101101111101112 |
| Base 3 | 220002012113 | 220021020113 |
| Base 4 | 2122102334 | 2123133134 |
| Base 5 | 200234445 | 200433435 |
| Base 6 | 32152516 | 32250516 |
| Base 7 | 12254327 | 12321317 |
| Base 8 | 4644578 | 4667678 |
| Base 9 | 2606549 | 2623649 |
| Base 10 | 15799910 | 15922310 |
| Base 11 | a878611 | a969911 |
| Base 12 | 7752712 | 7818712 |
| Base 13 | 56bba13 | 5761c13 |
| Base 14 | 4181914 | 4205114 |
| Base 15 | 31c3415 | 3229d15 |
| Base 16 | 2692f16 | 26df716 |