Compare 280223 vs 280227
| Property | 280223 | 280227 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2802231 | 31 × 291 × 32211 |
| Prime factorization | 280223 | 3 × 29 × 3221 |
| Divisors count | 2 | 8 |
| Divisors | 1, 280223 | 1, 3, 29, 87, 3221, 9663, 93409, 280227 |
| Number of properties | 8 | 0 |
| Additive primes | 9811th | |
| Cousin primes (2nd member) | 2815th | |
| Isolated primes | 18780th | |
| Long primes | 9159th | |
| Primes | 24451st | |
| Safe primes | 1555th | |
| Sexy primes (1st member) | 5665th | |
| Sophie germain primes | 2704th | |
| Roman numberals | ||
| Base 2 | 10001000110100111112 | 10001000110101000112 |
| Base 3 | 1120201011223 | 1120201012103 |
| Base 4 | 10101221334 | 10101222034 |
| Base 5 | 324313435 | 324314025 |
| Base 6 | 100011556 | 100012036 |
| Base 7 | 22446567 | 22446637 |
| Base 8 | 10432378 | 10432438 |
| Base 9 | 4663489 | 4663539 |
| Base 10 | 28022310 | 28022710 |
| Base 11 | 18159911 | 1815a211 |
| Base 12 | 1161bb12 | 11620312 |
| Base 13 | 9a71813 | 9a71c13 |
| Base 14 | 7419d14 | 741a314 |
| Base 15 | 5806815 | 5806c15 |
| Base 16 | 4469f16 | 446a316 |