Compare 663979 vs 663984
| Property | 663979 | 663984 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 9 |
| Prime factorization | 6639791 | 24 × 33 × 291 × 531 |
| Prime factorization | 663979 | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 29 × 53 |
| Divisors count | 2 | 80 |
| Divisors | 1, 663979 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 53, 54, 58, 72, 87, 106, 108, 116, 144, 159, 174, 212, 216, 232, 261, 318, 348, 424, 432, 464, 477, 522, 636, 696, 783, 848, 954, 1044, 1272, 1392, 1431, 1537, 1566, 1908, 2088, 2544, 2862, 3074, 3132, 3816, 4176, 4611, 5724, 6148, 6264, 7632, 9222, 11448, 12296, 12528, 13833, 18444, 22896, 24592, 27666, 36888, 41499, 55332, 73776, 82998, 110664, 165996, 221328, 331992, 663984 |
| Number of properties | 10 | 0 |
| Chen primes | 21068th | |
| Cousin primes (1st member) | 5809th | |
| Lucky primes | 6163rd | |
| Primes | 53865th | |
| Prime triplets (2nd member) | 2118th | |
| Prime triplets (3rd member) | 2117th | |
| Sexy primes (2nd member) | 11627th | |
| Sexy prime quadrupletss (4th member) | 238th | |
| Sexy prime triplets (3rd member) | 2120th | |
| Twin primes (2nd member) | 5816th | |
| Roman numberals | ||
| Base 2 | 101000100001101010112 | 101000100001101100002 |
| Base 3 | 10202012102113 | 10202012110003 |
| Base 4 | 22020122234 | 22020123004 |
| Base 5 | 1322214045 | 1322214145 |
| Base 6 | 221215516 | 221220006 |
| Base 7 | 54335417 | 54335467 |
| Base 8 | 24206538 | 24206608 |
| Base 9 | 12217249 | 12217309 |
| Base 10 | 66397910 | 66398410 |
| Base 11 | 41394811 | 41395211 |
| Base 12 | 2802b712 | 28030012 |
| Base 13 | 1a32b413 | 1a32b913 |
| Base 14 | 133d9114 | 133d9614 |
| Base 15 | d1b0415 | d1b0915 |
| Base 16 | a21ab16 | a21b016 |