Compare 21859 vs 22783
| Property | 21859 | 22783 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218591 | 227831 |
| Prime factorization | 21859 | 22783 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21859 | 1, 22783 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 373rd | 385th |
| Happy primes | 417th | |
| Harmonic primes | 903rd | |
| Isolated primes | 1709th | 1775th |
| Long primes | 928th | 962nd |
| Primes | 2452nd | 2546th |
| Sexy primes (2nd member) | 763rd | |
| Roman numberals | ||
| Base 2 | 1010101011000112 | 1011000111111112 |
| Base 3 | 10022221213 | 10110202113 |
| Base 4 | 111112034 | 112033334 |
| Base 5 | 11444145 | 12121135 |
| Base 6 | 2451116 | 2532516 |
| Base 7 | 1205057 | 1232657 |
| Base 8 | 525438 | 543778 |
| Base 9 | 328779 | 342249 |
| Base 10 | 2185910 | 2278310 |
| Base 11 | 1547211 | 1613211 |
| Base 12 | 1079712 | 1122712 |
| Base 13 | 9c4613 | a4a713 |
| Base 14 | 7d7514 | 843514 |
| Base 15 | 672415 | 6b3d15 |
| Base 16 | 556316 | 58ff16 |