Compare 663149 vs 663599
| Property | 663149 | 663599 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6631491 | 6635991 |
| Prime factorization | 663149 | 663599 |
| Divisors count | 2 | 2 |
| Divisors | 1, 663149 | 1, 663599 |
| Number of properties | 5 | 5 |
| Additive primes | 21007th | |
| Chen primes | 21038th | 21056th |
| Isolated primes | 42196th | |
| Primes | 53801st | 53837th |
| Sophie germain primes | 5474th | |
| Twin primes (1st member) | 5812th | |
| Ulam primes | 3946th | 3950th |
| Roman numberals | ||
| Base 2 | 101000011110011011012 | 101000100000001011112 |
| Base 3 | 10202002000023 | 10202010212023 |
| Base 4 | 22013212314 | 22020002334 |
| Base 5 | 1322100445 | 1322133445 |
| Base 6 | 221140456 | 221201156 |
| Base 7 | 54312447 | 54324567 |
| Base 8 | 24171558 | 24200578 |
| Base 9 | 12206029 | 12212529 |
| Base 10 | 66314910 | 66359910 |
| Base 11 | 41326311 | 41363211 |
| Base 12 | 27b92512 | 28003b12 |
| Base 13 | 1a2ac613 | 1a308113 |
| Base 14 | 13395b14 | 133b9d14 |
| Base 15 | d174e15 | d194e15 |
| Base 16 | a1e6d16 | a202f16 |