Compare 4909 vs 4921
| Property | 4909 | 4921 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 49091 | 71 × 191 × 371 |
| Prime factorization | 4909 | 7 × 19 × 37 |
| Divisors count | 2 | 8 |
| Divisors | 1, 4909 | 1, 7, 19, 37, 133, 259, 703, 4921 |
| Number of properties | 6 | 0 |
| Chen primes | 372nd | |
| Harmonic primes | 239th | |
| Isolated primes | 409th | |
| Primes | 656th | |
| Pythagorean primes | 323rd | |
| Sexy primes (2nd member) | 237th | |
| Roman numberals | MMMMCMIX | MMMMCMXXI |
| Base 2 | 10011001011012 | 10011001110012 |
| Base 3 | 202012113 | 202020213 |
| Base 4 | 10302314 | 10303214 |
| Base 5 | 1241145 | 1241415 |
| Base 6 | 344216 | 344416 |
| Base 7 | 202127 | 202307 |
| Base 8 | 114558 | 114718 |
| Base 9 | 66549 | 66679 |
| Base 10 | 490910 | 492110 |
| Base 11 | 376311 | 377411 |
| Base 12 | 2a1112 | 2a2112 |
| Base 13 | 230813 | 231713 |
| Base 14 | 1b0914 | 1b1714 |
| Base 15 | 16c415 | 16d115 |
| Base 16 | 132d16 | 133916 |