Compare 742745 vs 742757
| Property | 742745 | 742757 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1485491 | 7427571 |
| Prime factorization | 5 × 148549 | 742757 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 148549, 742745 | 1, 742757 |
| Number of properties | 1 | 6 |
| Chen primes | 23193rd | |
| Emirps | 7659th | |
| Happy primes | 8507th | |
| Primes | 59729th | |
| Semiprimes | 158037th | |
| Super primes | 6038th | |
| Twin primes (1st member) | 6363rd | |
| Roman numberals | ||
| Base 2 | 101101010101010110012 | 101101010101011001012 |
| Base 3 | 11012012120023 | 11012012121123 |
| Base 4 | 23111111214 | 23111112114 |
| Base 5 | 1422314405 | 1422320125 |
| Base 6 | 235303456 | 235304056 |
| Base 7 | 62123037 | 62123217 |
| Base 8 | 26525318 | 26525458 |
| Base 9 | 13517629 | 13517759 |
| Base 10 | 74274510 | 74275710 |
| Base 11 | 46804311 | 46805411 |
| Base 12 | 2b99b512 | 2b9a0512 |
| Base 13 | 2000c313 | 20010213 |
| Base 14 | 15497314 | 15498114 |
| Base 15 | ea11515 | ea12215 |
| Base 16 | b555916 | b556516 |