Compare 742151 vs 742157
| Property | 742151 | 742157 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7421511 | 131 × 570891 |
| Prime factorization | 742151 | 13 × 57089 |
| Divisors count | 2 | 4 |
| Divisors | 1, 742151 | 1, 13, 57089, 742157 |
| Number of properties | 5 | 1 |
| Chen primes | 23175th | |
| Emirps | 7643rd | |
| Primes | 59682nd | |
| Semiprimes | 157918th | |
| Sophie germain primes | 6018th | |
| Twin primes (1st member) | 6358th | |
| Roman numberals | ||
| Base 2 | 101101010011000001112 | 101101010011000011012 |
| Base 3 | 11012010010023 | 11012010010223 |
| Base 4 | 23110300134 | 23110300314 |
| Base 5 | 1422221015 | 1422221125 |
| Base 6 | 235235156 | 235235256 |
| Base 7 | 62104647 | 62105037 |
| Base 8 | 26514078 | 26514158 |
| Base 9 | 13510329 | 13510389 |
| Base 10 | 74215110 | 74215710 |
| Base 11 | 46765311 | 46765911 |
| Base 12 | 2b959b12 | 2b95a512 |
| Base 13 | 1cca5713 | 1cca6013 |
| Base 14 | 15466b14 | 15467314 |
| Base 15 | e9d6b15 | e9d7215 |
| Base 16 | b530716 | b530d16 |