Compare 172439 vs 172449
| Property | 172439 | 172449 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 1724391 | 34 × 21291 |
| Prime factorization | 172439 | 3 × 3 × 3 × 3 × 2129 |
| Divisors count | 2 | 10 |
| Divisors | 1, 172439 | 1, 3, 9, 27, 81, 2129, 6387, 19161, 57483, 172449 |
| Number of properties | 7 | 0 |
| Chen primes | 6660th | |
| Harmonic primes | 5887th | |
| Primes | 15707th | |
| Sexy primes (2nd member) | 3791st | |
| Sexy prime quadrupletss (4th member) | 101st | |
| Sexy prime triplets (3rd member) | 776th | |
| Twin primes (1st member) | 1901st | |
| Roman numberals | ||
| Base 2 | 1010100001100101112 | 1010100001101000012 |
| Base 3 | 222021121223 | 222021200003 |
| Base 4 | 2220121134 | 2220122014 |
| Base 5 | 210042245 | 210042445 |
| Base 6 | 34101556 | 34102136 |
| Base 7 | 13155117 | 13155247 |
| Base 8 | 5206278 | 5206418 |
| Base 9 | 2824789 | 2825009 |
| Base 10 | 17243910 | 17244910 |
| Base 11 | 10861311 | 10862211 |
| Base 12 | 8395b12 | 8396912 |
| Base 13 | 6064713 | 6065413 |
| Base 14 | 46bb114 | 46bbb14 |
| Base 15 | 3615e15 | 3616915 |
| Base 16 | 2a19716 | 2a1a116 |