Compare 280249 vs 280261
| Property | 280249 | 280261 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2802491 | 471 × 671 × 891 |
| Prime factorization | 280249 | 47 × 67 × 89 |
| Divisors count | 2 | 8 |
| Divisors | 1, 280249 | 1, 47, 67, 89, 3149, 4183, 5963, 280261 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 2816th | |
| Isolated primes | 18783rd | |
| Lucky primes | 3028th | |
| Primes | 24454th | |
| Sexy primes (2nd member) | 5666th | |
| Roman numberals | ||
| Base 2 | 10001000110101110012 | 10001000110110001012 |
| Base 3 | 1120201021213 | 1120201100013 |
| Base 4 | 10101223214 | 10101230114 |
| Base 5 | 324314445 | 324320215 |
| Base 6 | 100012416 | 100013016 |
| Base 7 | 22450247 | 22450427 |
| Base 8 | 10432718 | 10433058 |
| Base 9 | 4663779 | 4664019 |
| Base 10 | 28024910 | 28026110 |
| Base 11 | 18161211 | 18162311 |
| Base 12 | 11622112 | 11623112 |
| Base 13 | 9a73813 | 9a74713 |
| Base 14 | 741bb14 | 741c914 |
| Base 15 | 5808415 | 5809115 |
| Base 16 | 446b916 | 446c516 |