Compare 664664 vs 664669
| Property | 664664 | 664669 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 71 × 111 × 131 × 831 | 6646691 |
| Prime factorization | 2 × 2 × 2 × 7 × 11 × 13 × 83 | 664669 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 83, 88, 91, 104, 143, 154, 166, 182, 286, 308, 332, 364, 572, 581, 616, 664, 728, 913, 1001, 1079, 1144, 1162, 1826, 2002, 2158, 2324, 3652, 4004, 4316, 4648, 6391, 7304, 7553, 8008, 8632, 11869, 12782, 15106, 23738, 25564, 30212, 47476, 51128, 60424, 83083, 94952, 166166, 332332, 664664 | 1, 664669 |
| Number of properties | 0 | 7 |
| Additive primes | 21048th | |
| Primes | 53923rd | |
| Prime quadruplets (4th member) | 129th | |
| Prime triplets (3rd member) | 2121st | |
| Sexy primes (2nd member) | 11638th | |
| Super primes | 5494th | |
| Twin primes (2nd member) | 5822nd | |
| Roman numberals | ||
| Base 2 | 101000100100010110002 | 101000100100010111012 |
| Base 3 | 10202022020123 | 10202022021013 |
| Base 4 | 22021011204 | 22021011314 |
| Base 5 | 1322321245 | 1322321345 |
| Base 6 | 221250526 | 221251016 |
| Base 7 | 54355407 | 54355457 |
| Base 8 | 24221308 | 24221358 |
| Base 9 | 12226659 | 12226719 |
| Base 10 | 66466410 | 66466910 |
| Base 11 | 41441011 | 41441511 |
| Base 12 | 28078812 | 28079112 |
| Base 13 | 1a36c013 | 1a36c513 |
| Base 14 | 13432014 | 13432514 |
| Base 15 | d1e0e15 | d1e1415 |
| Base 16 | a245816 | a245d16 |