Compare 20507 vs 21227
| Property | 20507 | 21227 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205071 | 212271 |
| Prime factorization | 20507 | 21227 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20507 | 1, 21227 |
| Number of properties | 4 | 4 |
| Chen primes | 1139th | |
| Isolated primes | 1666th | |
| Primes | 2314th | 2387th |
| Safe primes | 194th | 200th |
| Sexy primes (2nd member) | 723rd | |
| Twin primes (1st member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000110112 | 1010010111010112 |
| Base 3 | 10010101123 | 10020100123 |
| Base 4 | 110001234 | 110232234 |
| Base 5 | 11240125 | 11344025 |
| Base 6 | 2345356 | 2421356 |
| Base 7 | 1135347 | 1156137 |
| Base 8 | 500338 | 513538 |
| Base 9 | 311159 | 321059 |
| Base 10 | 2050710 | 2122710 |
| Base 11 | 1445311 | 14a4811 |
| Base 12 | ba4b12 | 1034b12 |
| Base 13 | 944613 | 987b13 |
| Base 14 | 768b14 | 7a4314 |
| Base 15 | 612215 | 645215 |
| Base 16 | 501b16 | 52eb16 |