Compare 659999 vs 660047
| Property | 659999 | 660047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6599991 | 6600471 |
| Prime factorization | 659999 | 660047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 659999 | 1, 660047 |
| Number of properties | 5 | 5 |
| Additive primes | 20911th | 20914th |
| Chen primes | 20955th | 20957th |
| Isolated primes | 42015th | |
| Primes | 53564th | 53568th |
| Safe primes | 3094th | |
| Sexy primes (1st member) | 11567th | |
| Twin primes (1st member) | 5777th | |
| Roman numberals | ||
| Base 2 | 101000010010000111112 | 101000010010010011112 |
| Base 3 | 10201121001023 | 10201121020123 |
| Base 4 | 22010201334 | 22010210334 |
| Base 5 | 1321044445 | 1321101425 |
| Base 6 | 220513156 | 220514356 |
| Base 7 | 54161247 | 54162237 |
| Base 8 | 24110378 | 24111178 |
| Base 9 | 12153129 | 12153659 |
| Base 10 | 65999910 | 66004710 |
| Base 11 | 41095a11 | 4109a311 |
| Base 12 | 279b3b12 | 279b7b12 |
| Base 13 | 1a154213 | 1a157b13 |
| Base 14 | 13274b14 | 13278314 |
| Base 15 | d084e15 | d088215 |
| Base 16 | a121f16 | a124f16 |