Compare 213940 vs 213949
| Property | 213940 | 213949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 51 × 191 × 5631 | 2139491 |
| Prime factorization | 2 × 2 × 5 × 19 × 563 | 213949 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 563, 1126, 2252, 2815, 5630, 10697, 11260, 21394, 42788, 53485, 106970, 213940 | 1, 213949 |
| Number of properties | 0 | 10 |
| 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 | 1101000011101101002 | 1101000011101111012 |
| Base 3 | 1012121102013 | 1012121110013 |
| Base 4 | 3100323104 | 3100323314 |
| Base 5 | 233212305 | 233212445 |
| Base 6 | 43302446 | 43303016 |
| Base 7 | 15505067 | 15505217 |
| Base 8 | 6416648 | 6416758 |
| Base 9 | 3554219 | 3554319 |
| Base 10 | 21394010 | 21394910 |
| Base 11 | 13681111 | 13681a11 |
| Base 12 | a398412 | a399112 |
| Base 13 | 764bc13 | 764c813 |
| Base 14 | 57d7614 | 57d8114 |
| Base 15 | 435ca15 | 435d415 |
| Base 16 | 343b416 | 343bd16 |