Compare 505139 vs 505151
| Property | 505139 | 505151 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5051391 | 291 × 174191 |
| Prime factorization | 505139 | 29 × 17419 |
| Divisors count | 2 | 4 |
| Divisors | 1, 505139 | 1, 29, 17419, 505151 |
| Number of properties | 3 | 1 |
| Additive primes | 16476th | |
| Isolated primes | 32724th | |
| Primes | 41925th | |
| Semiprimes | 109377th | |
| Roman numberals | ||
| Base 2 | 11110110101001100112 | 11110110101001111112 |
| Base 3 | 2211222202123 | 2211222210223 |
| Base 4 | 13231103034 | 13231103334 |
| Base 5 | 1121310245 | 1121311015 |
| Base 6 | 144543356 | 144543556 |
| Base 7 | 42024657 | 42025137 |
| Base 8 | 17324638 | 17324778 |
| Base 9 | 8488259 | 8488389 |
| Base 10 | 50513910 | 50515110 |
| Base 11 | 31557811 | 31558911 |
| Base 12 | 2043ab12 | 2043bb12 |
| Base 13 | 148bcb13 | 148c0a13 |
| Base 14 | d213514 | d214314 |
| Base 15 | 9ea0e15 | 9ea1b15 |
| Base 16 | 7b53316 | 7b53f16 |