Compare 4905 vs 4909
| Property | 4905 | 4909 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 1091 | 49091 |
| Prime factorization | 3 × 3 × 5 × 109 | 4909 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905 | 1, 4909 |
| Number of properties | 0 | 6 |
| Chen primes | 372nd | |
| Harmonic primes | 239th | |
| Isolated primes | 409th | |
| Primes | 656th | |
| Pythagorean primes | 323rd | |
| Sexy primes (2nd member) | 237th | |
| Roman numberals | MMMMCMV | MMMMCMIX |
| Base 2 | 10011001010012 | 10011001011012 |
| Base 3 | 202012003 | 202012113 |
| Base 4 | 10302214 | 10302314 |
| Base 5 | 1241105 | 1241145 |
| Base 6 | 344136 | 344216 |
| Base 7 | 202057 | 202127 |
| Base 8 | 114518 | 114558 |
| Base 9 | 66509 | 66549 |
| Base 10 | 490510 | 490910 |
| Base 11 | 375a11 | 376311 |
| Base 12 | 2a0912 | 2a1112 |
| Base 13 | 230413 | 230813 |
| Base 14 | 1b0514 | 1b0914 |
| Base 15 | 16c015 | 16c415 |
| Base 16 | 132916 | 132d16 |