Compare 21335 vs 21347
| Property | 21335 | 21347 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 171 × 2511 | 213471 |
| Prime factorization | 5 × 17 × 251 | 21347 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 17, 85, 251, 1255, 4267, 21335 | 1, 21347 |
| Number of properties | 0 | 7 |
| Additive primes | 1112th | |
| Chen primes | 1176th | |
| Happy primes | 397th | |
| Isolated primes | 1674th | |
| Primes | 2397th | |
| Sexy primes (2nd member) | 727th | |
| Ulam primes | 182nd | |
| Roman numberals | ||
| Base 2 | 1010011010101112 | 1010011011000112 |
| Base 3 | 10020210123 | 10020211223 |
| Base 4 | 110311134 | 110312034 |
| Base 5 | 11403205 | 11403425 |
| Base 6 | 2424356 | 2424556 |
| Base 7 | 1161267 | 1161447 |
| Base 8 | 515278 | 515438 |
| Base 9 | 322359 | 322489 |
| Base 10 | 2133510 | 2134710 |
| Base 11 | 1503611 | 1504711 |
| Base 12 | 1041b12 | 1042b12 |
| Base 13 | 993213 | 994113 |
| Base 14 | 7abd14 | 7acb14 |
| Base 15 | 64c515 | 64d215 |
| Base 16 | 535716 | 536316 |