Compare 742151 vs 742155
| Property | 742151 | 742155 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 7421511 | 31 × 51 × 494771 |
| Prime factorization | 742151 | 3 × 5 × 49477 |
| Divisors count | 2 | 8 |
| Divisors | 1, 742151 | 1, 3, 5, 15, 49477, 148431, 247385, 742155 |
| Number of properties | 5 | 0 |
| Chen primes | 23175th | |
| Emirps | 7643rd | |
| Primes | 59682nd | |
| Sophie germain primes | 6018th | |
| Twin primes (1st member) | 6358th | |
| Roman numberals | ||
| Base 2 | 101101010011000001112 | 101101010011000010112 |
| Base 3 | 11012010010023 | 11012010010203 |
| Base 4 | 23110300134 | 23110300234 |
| Base 5 | 1422221015 | 1422221105 |
| Base 6 | 235235156 | 235235236 |
| Base 7 | 62104647 | 62105017 |
| Base 8 | 26514078 | 26514138 |
| Base 9 | 13510329 | 13510369 |
| Base 10 | 74215110 | 74215510 |
| Base 11 | 46765311 | 46765711 |
| Base 12 | 2b959b12 | 2b95a312 |
| Base 13 | 1cca5713 | 1cca5b13 |
| Base 14 | 15466b14 | 15467114 |
| Base 15 | e9d6b15 | e9d7015 |
| Base 16 | b530716 | b530b16 |