Compare 204981 vs 204983
| Property | 204981 | 204983 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 4 | 1 | 
| Total factors | 4 | 1 | 
| Prime factorization | 31 × 71 × 431 × 2271 | 2049831 | 
| Prime factorization | 3 × 7 × 43 × 227 | 204983 | 
| Divisors count | 16 | 2 | 
| Divisors | 1, 3, 7, 21, 43, 129, 227, 301, 681, 903, 1589, 4767, 9761, 29283, 68327, 204981 | 1, 204983 | 
| Number of properties | 0 | 5 | 
| Cousin primes (2nd member) | 2179th | |
| Isolated primes | 13974th | |
| Long primes | 6881st | |
| Primes | 18381st | |
| Sophie germain primes | 2096th | |
| Roman numberals | ||
| Base 2 | 1100100000101101012 | 1100100000101101112 | 
| Base 3 | 1011020112203 | 1011020112223 | 
| Base 4 | 3020023114 | 3020023134 | 
| Base 5 | 230244115 | 230244135 | 
| Base 6 | 42205536 | 42205556 | 
| Base 7 | 15124207 | 15124227 | 
| Base 8 | 6202658 | 6202678 | 
| Base 9 | 3421569 | 3421589 | 
| Base 10 | 20498110 | 20498310 | 
| Base 11 | 13000711 | 13000911 | 
| Base 12 | 9a75912 | 9a75b12 | 
| Base 13 | 723ba13 | 723bc13 | 
| Base 14 | 549b714 | 549b914 | 
| Base 15 | 40b0615 | 40b0815 | 
| Base 16 | 320b516 | 320b716 |