Compare 211997 vs 212006
| Property | 211997 | 212006 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2119971 | 21 × 711 × 14931 |
| Prime factorization | 211997 | 2 × 71 × 1493 |
| Divisors count | 2 | 8 |
| Divisors | 1, 211997 | 1, 2, 71, 142, 1493, 2986, 106003, 212006 |
| Number of properties | 5 | 0 |
| Additive primes | 7659th | |
| Chen primes | 7926th | |
| Isolated primes | 14434th | |
| Primes | 18977th | |
| Pythagorean primes | 9474th | |
| Roman numberals | ||
| Base 2 | 1100111100000111012 | 1100111100001001102 |
| Base 3 | 1012022102023 | 1012022110023 |
| Base 4 | 3033001314 | 3033002124 |
| Base 5 | 232404425 | 232410115 |
| Base 6 | 43132456 | 43133026 |
| Base 7 | 15420327 | 15420447 |
| Base 8 | 6360358 | 6360468 |
| Base 9 | 3527229 | 3527329 |
| Base 10 | 21199710 | 21200610 |
| Base 11 | 13530511 | 13531311 |
| Base 12 | a282512 | a283212 |
| Base 13 | 7565613 | 7566213 |
| Base 14 | 5738914 | 5739414 |
| Base 15 | 42c3215 | 42c3b15 |
| Base 16 | 33c1d16 | 33c2616 |