Compare 28749 vs 28753
| Property | 28749 | 28753 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 71 × 372 | 287531 |
| Prime factorization | 3 × 7 × 37 × 37 | 28753 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 9583, 28749 | 1, 28753 |
| Number of properties | 0 | 6 |
| Harmonic primes | 1170th | |
| Long primes | 1192nd | |
| Primes | 3132nd | |
| Pythagorean primes | 1557th | |
| Sexy primes (1st member) | 922nd | |
| Twin primes (2nd member) | 458th | |
| Roman numberals | ||
| Base 2 | 1110000010011012 | 1110000010100012 |
| Base 3 | 11101022103 | 11101022213 |
| Base 4 | 130010314 | 130011014 |
| Base 5 | 14044445 | 14100035 |
| Base 6 | 3410336 | 3410416 |
| Base 7 | 1465507 | 1465547 |
| Base 8 | 701158 | 701218 |
| Base 9 | 433839 | 433879 |
| Base 10 | 2874910 | 2875310 |
| Base 11 | 1a66611 | 1a66a11 |
| Base 12 | 1477912 | 1478112 |
| Base 13 | 1011613 | 1011a13 |
| Base 14 | a69714 | a69b14 |
| Base 15 | 87b915 | 87bd15 |
| Base 16 | 704d16 | 705116 |