Compare 213948 vs 213949
| Property | 213948 | 213949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 22 × 33 × 71 × 2831 | 2139491 |
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 7 × 283 | 213949 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 283, 378, 566, 756, 849, 1132, 1698, 1981, 2547, 3396, 3962, 5094, 5943, 7641, 7924, 10188, 11886, 15282, 17829, 23772, 30564, 35658, 53487, 71316, 106974, 213948 | 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 | 1101000011101111002 | 1101000011101111012 |
| Base 3 | 1012121110003 | 1012121110013 |
| Base 4 | 3100323304 | 3100323314 |
| Base 5 | 233212435 | 233212445 |
| Base 6 | 43303006 | 43303016 |
| Base 7 | 15505207 | 15505217 |
| Base 8 | 6416748 | 6416758 |
| Base 9 | 3554309 | 3554319 |
| Base 10 | 21394810 | 21394910 |
| Base 11 | 13681911 | 13681a11 |
| Base 12 | a399012 | a399112 |
| Base 13 | 764c713 | 764c813 |
| Base 14 | 57d8014 | 57d8114 |
| Base 15 | 435d315 | 435d415 |
| Base 16 | 343bc16 | 343bd16 |