Compare 28813 vs 28949
| Property | 28813 | 28949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 288131 | 289491 |
| Prime factorization | 28813 | 28949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28813 | 1, 28949 |
| Number of properties | 6 | 5 |
| Cousin primes (1st member) | 457th | |
| Cuban primes 2 | 19th | |
| Isolated primes | 2223rd | 2236th |
| Long primes | 1197th | |
| Primes | 3138th | 3151st |
| Pythagorean primes | 1560th | 1567th |
| Sexy primes (2nd member) | 923rd | |
| Sophie germain primes | 435th | |
| Roman numberals | ||
| Base 2 | 1110000100011012 | 1110001000101012 |
| Base 3 | 11101120113 | 11102010123 |
| Base 4 | 130020314 | 130101114 |
| Base 5 | 14102235 | 14112445 |
| Base 6 | 3412216 | 3420056 |
| Base 7 | 1500017 | 1502547 |
| Base 8 | 702158 | 704258 |
| Base 9 | 434649 | 436359 |
| Base 10 | 2881310 | 2894910 |
| Base 11 | 1a71411 | 1a82811 |
| Base 12 | 1481112 | 1490512 |
| Base 13 | 1016513 | 1023b13 |
| Base 14 | a70114 | a79b14 |
| Base 15 | 880d15 | 889e15 |
| Base 16 | 708d16 | 711516 |