Compare 505145 vs 505157
| Property | 505145 | 505157 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 311 × 32591 | 5051571 |
| Prime factorization | 5 × 31 × 3259 | 505157 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 31, 155, 3259, 16295, 101029, 505145 | 1, 505157 |
| Number of properties | 0 | 4 |
| Additive primes | 16477th | |
| Chen primes | 16648th | |
| Primes | 41926th | |
| Twin primes (1st member) | 4602nd | |
| Roman numberals | ||
| Base 2 | 11110110101001110012 | 11110110101010001012 |
| Base 3 | 2211222210023 | 2211222211123 |
| Base 4 | 13231103214 | 13231110114 |
| Base 5 | 1121310405 | 1121311125 |
| Base 6 | 144543456 | 144544056 |
| Base 7 | 42025047 | 42025227 |
| Base 8 | 17324718 | 17325058 |
| Base 9 | 8488329 | 8488459 |
| Base 10 | 50514510 | 50515710 |
| Base 11 | 31558311 | 31559411 |
| Base 12 | 2043b512 | 20440512 |
| Base 13 | 148c0413 | 148c1313 |
| Base 14 | d213b14 | d214914 |
| Base 15 | 9ea1515 | 9ea2215 |
| Base 16 | 7b53916 | 7b54516 |