Compare 28439 vs 28447
| Property | 28439 | 28447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 284391 | 284471 |
| Prime factorization | 28439 | 28447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28439 | 1, 28447 |
| Number of properties | 3 | 3 |
| Harmonic primes | 1155th | |
| Isolated primes | 2190th | 2191st |
| Primes | 3095th | 3096th |
| Sexy primes (2nd member) | 910th | |
| Roman numberals | ||
| Base 2 | 1101111000101112 | 1101111000111112 |
| Base 3 | 11100000223 | 11100001213 |
| Base 4 | 123301134 | 123301334 |
| Base 5 | 14022245 | 14022425 |
| Base 6 | 3353556 | 3354116 |
| Base 7 | 1456257 | 1456367 |
| Base 8 | 674278 | 674378 |
| Base 9 | 430089 | 430179 |
| Base 10 | 2843910 | 2844710 |
| Base 11 | 1a40411 | 1a41111 |
| Base 12 | 1455b12 | 1456712 |
| Base 13 | cc3813 | cc4313 |
| Base 14 | a51514 | a51d14 |
| Base 15 | 865e15 | 866715 |
| Base 16 | 6f1716 | 6f1f16 |