Compare 204947 vs 205157
| Property | 204947 | 205157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2049471 | 2051571 |
| Prime factorization | 204947 | 205157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 204947 | 1, 205157 |
| Number of properties | 3 | 6 |
| Chen primes | 7685th | 7690th |
| Harmonic primes | 6901st | |
| Isolated primes | 13971st | 13987th |
| Primes | 18378th | 18396th |
| Pythagorean primes | 9188th | |
| Sexy primes (2nd member) | 4379th | |
| Roman numberals | ||
| Base 2 | 1100100000100100112 | 1100100001011001012 |
| Base 3 | 1011020101223 | 1011021021023 |
| Base 4 | 3020021034 | 3020112114 |
| Base 5 | 230242425 | 230311125 |
| Base 6 | 42204556 | 42214456 |
| Base 7 | 15123417 | 15130617 |
| Base 8 | 6202238 | 6205458 |
| Base 9 | 3421189 | 3423729 |
| Base 10 | 20494710 | 20515710 |
| Base 11 | 12aa8611 | 13015711 |
| Base 12 | 9a72b12 | 9a88512 |
| Base 13 | 7239213 | 724c413 |
| Base 14 | 5499114 | 54aa114 |
| Base 15 | 40ad215 | 40bc215 |
| Base 16 | 3209316 | 3216516 |