Compare 28643 vs 28949
| Property | 28643 | 28949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 286431 | 289491 |
| Prime factorization | 28643 | 28949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28643 | 1, 28949 |
| Number of properties | 10 | 5 |
| Additive primes | 1424th | |
| Happy primes | 504th | |
| Harmonic primes | 1165th | |
| Isolated primes | 2208th | 2236th |
| Long primes | 1197th | |
| Primes | 3119th | 3151st |
| Pythagorean primes | 1567th | |
| Safe primes | 255th | |
| Sexy primes (1st member) | 917th | |
| Sophie germain primes | 430th | 435th |
| Super primes | 444th | |
| Ulam primes | 237th | |
| Roman numberals | ||
| Base 2 | 1101111111000112 | 1110001000101012 |
| Base 3 | 11100212123 | 11102010123 |
| Base 4 | 123332034 | 130101114 |
| Base 5 | 14040335 | 14112445 |
| Base 6 | 3403356 | 3420056 |
| Base 7 | 1463367 | 1502547 |
| Base 8 | 677438 | 704258 |
| Base 9 | 432559 | 436359 |
| Base 10 | 2864310 | 2894910 |
| Base 11 | 1a57a11 | 1a82811 |
| Base 12 | 146ab12 | 1490512 |
| Base 13 | 1006413 | 1023b13 |
| Base 14 | a61d14 | a79b14 |
| Base 15 | 874815 | 889e15 |
| Base 16 | 6fe316 | 711516 |