Compare 661864 vs 661873
Property | 661864 | 661873 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 6 | 1 |
Prime factorization | 23 × 71 × 531 × 2231 | 6618731 |
Prime factorization | 2 × 2 × 2 × 7 × 53 × 223 | 661873 |
Divisors count | 32 | 2 |
Divisors | 1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 223, 371, 424, 446, 742, 892, 1484, 1561, 1784, 2968, 3122, 6244, 11819, 12488, 23638, 47276, 82733, 94552, 165466, 330932, 661864 | 1, 661873 |
Number of properties | 0 | 7 |
Additive primes | 20965th | |
Cousin primes (1st member) | 5790th | |
Good primes | 2035th | |
Isolated primes | 42119th | |
Primes | 53704th | |
Prime triplets (1st member) | 2108th | |
Sexy primes (1st member) | 11596th | |
Roman numberals | ||
Base 2 | 101000011001011010002 | 101000011001011100012 |
Base 3 | 10201212201113 | 10201212202113 |
Base 4 | 22012112204 | 22012113014 |
Base 5 | 1321344245 | 1321344435 |
Base 6 | 221041046 | 221041216 |
Base 7 | 54244307 | 54244427 |
Base 8 | 24145508 | 24145618 |
Base 9 | 12178149 | 12178249 |
Base 10 | 66186410 | 66187310 |
Base 11 | 4122a511 | 41230311 |
Base 12 | 27b03412 | 27b04112 |
Base 13 | 1a234813 | 1a235413 |
Base 14 | 1332c014 | 1332c914 |
Base 15 | d119415 | d119d15 |
Base 16 | a196816 | a197116 |