Compare 213949 vs 213956
| Property | 213949 | 213956 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2139491 | 22 × 891 × 6011 |
| Prime factorization | 213949 | 2 × 2 × 89 × 601 |
| Divisors count | 2 | 12 |
| Divisors | 1, 213949 | 1, 2, 4, 89, 178, 356, 601, 1202, 2404, 53489, 106978, 213956 |
| 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 | 1101000011110001002 |
| Base 3 | 1012121110013 | 1012121110223 |
| Base 4 | 3100323314 | 3100330104 |
| Base 5 | 233212445 | 233213115 |
| Base 6 | 43303016 | 43303126 |
| Base 7 | 15505217 | 15505317 |
| Base 8 | 6416758 | 6417048 |
| Base 9 | 3554319 | 3554389 |
| Base 10 | 21394910 | 21395610 |
| Base 11 | 13681a11 | 13682611 |
| Base 12 | a399112 | a399812 |
| Base 13 | 764c813 | 7650213 |
| Base 14 | 57d8114 | 57d8814 |
| Base 15 | 435d415 | 435db15 |
| Base 16 | 343bd16 | 343c416 |