Compare 664656 vs 664661
Property | 664656 | 664661 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 7 | 1 |
Prime factorization | 24 × 31 × 611 × 2271 | 6646611 |
Prime factorization | 2 × 2 × 2 × 2 × 3 × 61 × 227 | 664661 |
Divisors count | 40 | 2 |
Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 227, 244, 366, 454, 488, 681, 732, 908, 976, 1362, 1464, 1816, 2724, 2928, 3632, 5448, 10896, 13847, 27694, 41541, 55388, 83082, 110776, 166164, 221552, 332328, 664656 | 1, 664661 |
Number of properties | 0 | 7 |
Additive primes | 21046th | |
Chen primes | 21090th | |
Primes | 53920th | |
Prime quadruplets (1st member) | 129th | |
Prime triplets (1st member) | 2120th | |
Sexy primes (1st member) | 11637th | |
Twin primes (1st member) | 5821st | |
Roman numberals | ||
Base 2 | 101000100100010100002 | 101000100100010101012 |
Base 3 | 10202022012203 | 10202022020023 |
Base 4 | 22021011004 | 22021011114 |
Base 5 | 1322321115 | 1322321215 |
Base 6 | 221250406 | 221250456 |
Base 7 | 54355267 | 54355347 |
Base 8 | 24221208 | 24221258 |
Base 9 | 12226569 | 12226629 |
Base 10 | 66465610 | 66466110 |
Base 11 | 41440311 | 41440811 |
Base 12 | 28078012 | 28078512 |
Base 13 | 1a36b513 | 1a36ba13 |
Base 14 | 13431614 | 13431b14 |
Base 15 | d1e0615 | d1e0b15 |
Base 16 | a245016 | a245516 |