Compare 20849 vs 21347
| Property | 20849 | 21347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208491 | 213471 |
| Prime factorization | 20849 | 21347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20849 | 1, 21347 |
| Number of properties | 8 | 7 |
| Additive primes | 1092nd | 1112th |
| Chen primes | 1155th | 1176th |
| Good primes | 262nd | |
| Happy primes | 397th | |
| Harmonic primes | 860th | |
| Isolated primes | 1636th | 1674th |
| Primes | 2345th | 2397th |
| Pythagorean primes | 1166th | |
| Sexy primes (2nd member) | 727th | |
| Ulam primes | 175th | 182nd |
| Roman numberals | ||
| Base 2 | 1010001011100012 | 1010011011000112 |
| Base 3 | 10011210123 | 10020211223 |
| Base 4 | 110113014 | 110312034 |
| Base 5 | 11313445 | 11403425 |
| Base 6 | 2403056 | 2424556 |
| Base 7 | 1145337 | 1161447 |
| Base 8 | 505618 | 515438 |
| Base 9 | 315359 | 322489 |
| Base 10 | 2084910 | 2134710 |
| Base 11 | 1473411 | 1504711 |
| Base 12 | 1009512 | 1042b12 |
| Base 13 | 964a13 | 994113 |
| Base 14 | 785314 | 7acb14 |
| Base 15 | 629e15 | 64d215 |
| Base 16 | 517116 | 536316 |