Compare 660137 vs 660147
| Property | 660137 | 660147 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6601371 | 31 × 1971 × 11171 |
| Prime factorization | 660137 | 3 × 197 × 1117 |
| Divisors count | 2 | 8 |
| Divisors | 1, 660137 | 1, 3, 197, 591, 1117, 3351, 220049, 660147 |
| Number of properties | 5 | 0 |
| Additive primes | 20918th | |
| Chen primes | 20961st | |
| Isolated primes | 42023rd | |
| Primes | 53578th | |
| Sexy primes (2nd member) | 11571st | |
| Roman numberals | ||
| Base 2 | 101000010010101010012 | 101000010010101100112 |
| Base 3 | 10201121121123 | 10201121122203 |
| Base 4 | 22010222214 | 22010223034 |
| Base 5 | 1321110225 | 1321110425 |
| Base 6 | 220521056 | 220521236 |
| Base 7 | 54164127 | 54164257 |
| Base 8 | 24112518 | 24112638 |
| Base 9 | 12154759 | 12154869 |
| Base 10 | 66013710 | 66014710 |
| Base 11 | 410a7511 | 410a8411 |
| Base 12 | 27a03512 | 27a04312 |
| Base 13 | 1a161a13 | 1a162713 |
| Base 14 | 13280914 | 13281514 |
| Base 15 | d08e215 | d08ec15 |
| Base 16 | a12a916 | a12b316 |