Compare 742663 vs 742666
| Property | 742663 | 742666 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7426631 | 21 × 3713331 |
| Prime factorization | 742663 | 2 × 371333 |
| Divisors count | 2 | 4 |
| Divisors | 1, 742663 | 1, 2, 371333, 742666 |
| Number of properties | 3 | 1 |
| Isolated primes | 47000th | |
| Primes | 59721st | |
| Semiprimes | 158022nd | |
| Sexy primes (2nd member) | 12762nd | |
| Roman numberals | ||
| Base 2 | 101101010101000001112 | 101101010101000010102 |
| Base 3 | 11012012020013 | 11012012020113 |
| Base 4 | 23111100134 | 23111100224 |
| Base 5 | 1422311235 | 1422311315 |
| Base 6 | 235301316 | 235301346 |
| Base 7 | 62121257 | 62121317 |
| Base 8 | 26524078 | 26524128 |
| Base 9 | 13516619 | 13516649 |
| Base 10 | 74266310 | 74266610 |
| Base 11 | 467a7911 | 467a8111 |
| Base 12 | 2b994712 | 2b994a12 |
| Base 13 | 20005c13 | 20006213 |
| Base 14 | 15491514 | 15491814 |
| Base 15 | ea0ad15 | ea0b115 |
| Base 16 | b550716 | b550a16 |