Compare 280218 vs 280223
| Property | 280218 | 280223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 467031 | 2802231 |
| Prime factorization | 2 × 3 × 46703 | 280223 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 46703, 93406, 140109, 280218 | 1, 280223 |
| Number of properties | 0 | 8 |
| 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 | 10001000110100110102 | 10001000110100111112 |
| Base 3 | 1120201011103 | 1120201011223 |
| Base 4 | 10101221224 | 10101221334 |
| Base 5 | 324313335 | 324313435 |
| Base 6 | 100011506 | 100011556 |
| Base 7 | 22446517 | 22446567 |
| Base 8 | 10432328 | 10432378 |
| Base 9 | 4663439 | 4663489 |
| Base 10 | 28021810 | 28022310 |
| Base 11 | 18159411 | 18159911 |
| Base 12 | 1161b612 | 1161bb12 |
| Base 13 | 9a71313 | 9a71813 |
| Base 14 | 7419814 | 7419d14 |
| Base 15 | 5806315 | 5806815 |
| Base 16 | 4469a16 | 4469f16 |