Compare 505139 vs 505145
| Property | 505139 | 505145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 5051391 | 51 × 311 × 32591 |
| Prime factorization | 505139 | 5 × 31 × 3259 |
| Divisors count | 2 | 8 |
| Divisors | 1, 505139 | 1, 5, 31, 155, 3259, 16295, 101029, 505145 |
| Number of properties | 3 | 0 |
| Additive primes | 16476th | |
| Isolated primes | 32724th | |
| Primes | 41925th | |
| Roman numberals | ||
| Base 2 | 11110110101001100112 | 11110110101001110012 |
| Base 3 | 2211222202123 | 2211222210023 |
| Base 4 | 13231103034 | 13231103214 |
| Base 5 | 1121310245 | 1121310405 |
| Base 6 | 144543356 | 144543456 |
| Base 7 | 42024657 | 42025047 |
| Base 8 | 17324638 | 17324718 |
| Base 9 | 8488259 | 8488329 |
| Base 10 | 50513910 | 50514510 |
| Base 11 | 31557811 | 31558311 |
| Base 12 | 2043ab12 | 2043b512 |
| Base 13 | 148bcb13 | 148c0413 |
| Base 14 | d213514 | d213b14 |
| Base 15 | 9ea0e15 | 9ea1515 |
| Base 16 | 7b53316 | 7b53916 |