Compare 221729 vs 221732
| Property | 221729 | 221732 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2217291 | 22 × 71 × 79191 |
| Prime factorization | 221729 | 2 × 2 × 7 × 7919 |
| Divisors count | 2 | 12 |
| Divisors | 1, 221729 | 1, 2, 4, 7, 14, 28, 7919, 15838, 31676, 55433, 110866, 221732 |
| Number of properties | 8 | 0 |
| Additive primes | 7997th | |
| Chen primes | 8233rd | |
| Harmonic primes | 7416th | |
| Isolated primes | 15068th | |
| Primes | 19757th | |
| Pythagorean primes | 9858th | |
| Sexy primes (2nd member) | 4675th | |
| Sexy prime triplets (3rd member) | 933rd | |
| Roman numberals | ||
| Base 2 | 1101100010001000012 | 1101100010001001002 |
| Base 3 | 1020210110123 | 1020210110223 |
| Base 4 | 3120202014 | 3120202104 |
| Base 5 | 240434045 | 240434125 |
| Base 6 | 44303056 | 44303126 |
| Base 7 | 16123047 | 16123107 |
| Base 8 | 6610418 | 6610448 |
| Base 9 | 3671359 | 3671389 |
| Base 10 | 22172910 | 22173210 |
| Base 11 | 14165211 | 14165511 |
| Base 12 | a839512 | a839812 |
| Base 13 | 79c0113 | 79c0413 |
| Base 14 | 5ab3b14 | 5ab4014 |
| Base 15 | 45a6e15 | 45a7215 |
| Base 16 | 3622116 | 3622416 |