Compare 3687 vs 3697
| Property | 3687 | 3697 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 12291 | 36971 |
| Prime factorization | 3 × 1229 | 3697 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 1229, 3687 | 1, 3697 |
| Number of properties | 1 | 10 |
| Centered heptagonal primes | 11th | |
| Cousin primes (1st member) | 102nd | |
| Emirps | 136th | |
| Harmonic primes | 186th | |
| Isolated primes | 321st | |
| Lucky primes | 108th | |
| Primes | 516th | |
| Pythagorean primes | 253rd | |
| Quartan primes | 11th | |
| Semiprimes | 1023rd | |
| Sexy primes (2nd member) | 194th | |
| Roman numberals | MMMDCLXXXVII | MMMDCXCVII |
| Base 2 | 1110011001112 | 1110011100012 |
| Base 3 | 120011203 | 120012213 |
| Base 4 | 3212134 | 3213014 |
| Base 5 | 1042225 | 1042425 |
| Base 6 | 250236 | 250416 |
| Base 7 | 135157 | 135317 |
| Base 8 | 71478 | 71618 |
| Base 9 | 50469 | 50579 |
| Base 10 | 368710 | 369710 |
| Base 11 | 285211 | 286111 |
| Base 12 | 217312 | 218112 |
| Base 13 | 18a813 | 18b513 |
| Base 14 | 14b514 | 14c114 |
| Base 15 | 115c15 | 116715 |
| Base 16 | e6716 | e7116 |