Compare 518129 vs 518139
| Property | 518129 | 518139 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 5181291 | 32 × 575711 |
| Prime factorization | 518129 | 3 × 3 × 57571 |
| Divisors count | 2 | 6 |
| Divisors | 1, 518129 | 1, 3, 9, 57571, 172713, 518139 |
| Number of properties | 5 | 0 |
| Chen primes | 17009th | |
| Happy primes | 6231st | |
| Primes | 42917th | |
| Sexy primes (2nd member) | 9451st | |
| Twin primes (1st member) | 4695th | |
| Roman numberals | ||
| Base 2 | 11111100111111100012 | 11111100111111110112 |
| Base 3 | 2220222012223 | 2220222021003 |
| Base 4 | 13321333014 | 13321333234 |
| Base 5 | 1130400045 | 1130400245 |
| Base 6 | 150344256 | 150344436 |
| Base 7 | 42554037 | 42554167 |
| Base 8 | 17637618 | 17637738 |
| Base 9 | 8686589 | 8686709 |
| Base 10 | 51812910 | 51813910 |
| Base 11 | 32430711 | 32431611 |
| Base 12 | 20ba1512 | 20ba2312 |
| Base 13 | 151ab113 | 151abb13 |
| Base 14 | d6b7314 | d6b7d14 |
| Base 15 | a37be15 | a37c915 |
| Base 16 | 7e7f116 | 7e7fb16 |