Compare 872221 vs 872231
| Property | 872221 | 872231 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 531 × 23511 | 8722311 |
| Prime factorization | 7 × 53 × 2351 | 872231 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 53, 371, 2351, 16457, 124603, 872221 | 1, 872231 |
| Number of properties | 0 | 6 |
| Additive primes | 26709th | |
| Cousin primes (2nd member) | 7288th | |
| Isolated primes | 54731st | |
| Primes | 69254th | |
| Sexy primes (1st member) | 14628th | |
| Sexy prime triplets (1st member) | 2612th | |
| Roman numberals | ||
| Base 2 | 110101001111000111012 | 110101001111001001112 |
| Base 3 | 11220221101113 | 11220221102123 |
| Base 4 | 31103301314 | 31103302134 |
| Base 5 | 2104023415 | 2104024115 |
| Base 6 | 304100216 | 304100356 |
| Base 7 | 102616307 | 102616437 |
| Base 8 | 32474358 | 32474478 |
| Base 9 | 15684149 | 15684259 |
| Base 10 | 87222110 | 87223110 |
| Base 11 | 54634911 | 54635811 |
| Base 12 | 36091112 | 36091b12 |
| Base 13 | 24700c13 | 24701913 |
| Base 14 | 189c1714 | 189c2314 |
| Base 15 | 12368115 | 12368b15 |
| Base 16 | d4f1d16 | d4f2716 |