Compare 213949 vs 213950
| Property | 213949 | 213950 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 2139491 | 21 × 52 × 111 × 3891 |
| Prime factorization | 213949 | 2 × 5 × 5 × 11 × 389 |
| Divisors count | 2 | 24 |
| Divisors | 1, 213949 | 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 389, 550, 778, 1945, 3890, 4279, 8558, 9725, 19450, 21395, 42790, 106975, 213950 |
| Number of properties | 10 | 0 |
| Chen primes | 7982nd | |
| Cousin primes (1st member) | 2261st | |
| Happy primes | 2905th | |
| Long primes | 7151st | |
| Primes | 19123rd | |
| Prime triplets (2nd member) | 887th | |
| Prime triplets (3rd member) | 886th | |
| Pythagorean primes | 9547th | |
| Sexy primes (2nd member) | 4534th | |
| Twin primes (2nd member) | 2280th | |
| Roman numberals | ||
| Base 2 | 1101000011101111012 | 1101000011101111102 |
| Base 3 | 1012121110013 | 1012121110023 |
| Base 4 | 3100323314 | 3100323324 |
| Base 5 | 233212445 | 233213005 |
| Base 6 | 43303016 | 43303026 |
| Base 7 | 15505217 | 15505227 |
| Base 8 | 6416758 | 6416768 |
| Base 9 | 3554319 | 3554329 |
| Base 10 | 21394910 | 21395010 |
| Base 11 | 13681a11 | 13682011 |
| Base 12 | a399112 | a399212 |
| Base 13 | 764c813 | 764c913 |
| Base 14 | 57d8114 | 57d8214 |
| Base 15 | 435d415 | 435d515 |
| Base 16 | 343bd16 | 343be16 |