Compare 21347 vs 21407
| Property | 21347 | 21407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213471 | 214071 |
| Prime factorization | 21347 | 21407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21347 | 1, 21407 |
| Number of properties | 7 | 6 |
| Additive primes | 1112th | |
| Chen primes | 1176th | 1180th |
| Happy primes | 397th | 398th |
| Isolated primes | 1674th | 1679th |
| Long primes | 911th | |
| Primes | 2397th | 2404th |
| Sexy primes (2nd member) | 727th | 730th |
| Ulam primes | 182nd | |
| Roman numberals | ||
| Base 2 | 1010011011000112 | 1010011100111112 |
| Base 3 | 10020211223 | 10021002123 |
| Base 4 | 110312034 | 110321334 |
| Base 5 | 11403425 | 11411125 |
| Base 6 | 2424556 | 2430356 |
| Base 7 | 1161447 | 1162617 |
| Base 8 | 515438 | 516378 |
| Base 9 | 322489 | 323259 |
| Base 10 | 2134710 | 2140710 |
| Base 11 | 1504711 | 150a111 |
| Base 12 | 1042b12 | 1047b12 |
| Base 13 | 994113 | 998913 |
| Base 14 | 7acb14 | 7b3114 |
| Base 15 | 64d215 | 652215 |
| Base 16 | 536316 | 539f16 |