Compare 28513 vs 28669
| Property | 28513 | 28669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 285131 | 286691 |
| Prime factorization | 28513 | 28669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28513 | 1, 28669 |
| Number of properties | 9 | 8 |
| Additive primes | 1415th | 1427th |
| Cousin primes (1st member) | 451st | |
| Happy primes | 501st | |
| Harmonic primes | 1158th | 1168th |
| Isolated primes | 2196th | 2211th |
| Long primes | 1179th | 1188th |
| Lucky primes | 483rd | |
| Primes | 3101st | 3124th |
| Pythagorean primes | 1543rd | 1554th |
| Sexy primes (2nd member) | 919th | |
| Sexy prime triplets (3rd member) | 238th | |
| Roman numberals | ||
| Base 2 | 1101111011000012 | 1101111111111012 |
| Base 3 | 11100100013 | 11100222113 |
| Base 4 | 123312014 | 123333314 |
| Base 5 | 14030235 | 14041345 |
| Base 6 | 3400016 | 3404216 |
| Base 7 | 1460627 | 1464047 |
| Base 8 | 675418 | 677758 |
| Base 9 | 431019 | 432849 |
| Base 10 | 2851310 | 2866910 |
| Base 11 | 1a47111 | 1a5a311 |
| Base 12 | 1460112 | 1471112 |
| Base 13 | cc9413 | 1008413 |
| Base 14 | a56914 | a63b14 |
| Base 15 | 86ad15 | 876415 |
| Base 16 | 6f6116 | 6ffd16 |