Compare 280239 vs 280249
| Property | 280239 | 280249 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1091 × 8571 | 2802491 |
| Prime factorization | 3 × 109 × 857 | 280249 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 109, 327, 857, 2571, 93413, 280239 | 1, 280249 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 2816th | |
| Isolated primes | 18783rd | |
| Lucky primes | 3028th | |
| Primes | 24454th | |
| Sexy primes (2nd member) | 5666th | |
| Roman numberals | ||
| Base 2 | 10001000110101011112 | 10001000110101110012 |
| Base 3 | 1120201020203 | 1120201021213 |
| Base 4 | 10101222334 | 10101223214 |
| Base 5 | 324314245 | 324314445 |
| Base 6 | 100012236 | 100012416 |
| Base 7 | 22450117 | 22450247 |
| Base 8 | 10432578 | 10432718 |
| Base 9 | 4663669 | 4663779 |
| Base 10 | 28023910 | 28024910 |
| Base 11 | 18160311 | 18161211 |
| Base 12 | 11621312 | 11622112 |
| Base 13 | 9a72b13 | 9a73813 |
| Base 14 | 741b114 | 741bb14 |
| Base 15 | 5807915 | 5808415 |
| Base 16 | 446af16 | 446b916 |