Compare 204509 vs 204749
| Property | 204509 | 204749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2045091 | 2047491 |
| Prime factorization | 204509 | 204749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 204509 | 1, 204749 |
| Number of properties | 5 | 7 |
| Chen primes | 7669th | 7677th |
| Harmonic primes | 6890th | |
| Long primes | 6875th | 6876th |
| Primes | 18344th | 18362nd |
| Pythagorean primes | 9164th | 9172nd |
| Sophie germain primes | 2095th | |
| Twin primes (1st member) | 2200th | 2202nd |
| Roman numberals | ||
| Base 2 | 1100011110110111012 | 1100011111110011012 |
| Base 3 | 1011011121023 | 1011012120223 |
| Base 4 | 3013231314 | 3013330314 |
| Base 5 | 230210145 | 230224445 |
| Base 6 | 42144456 | 42155256 |
| Base 7 | 15111447 | 15116367 |
| Base 8 | 6173358 | 6177158 |
| Base 9 | 3414729 | 3417689 |
| Base 10 | 20450910 | 20474910 |
| Base 11 | 12a71811 | 12a91611 |
| Base 12 | 9a42512 | 9a5a512 |
| Base 13 | 7211613 | 7226c13 |
| Base 14 | 5475b14 | 5488d14 |
| Base 15 | 408de15 | 409ee15 |
| Base 16 | 31edd16 | 31fcd16 |