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12066328 = 23173307
BaseRepresentation
bin101110000001…
…111000011000
3211201000220001
4232001320120
511042110303
61110342344
7204363541
oct56017030
924630801
1012066328
1168a167a
12405a9b4
132666251
1418614c8
1510d531d
hexb81e18

12066328 has 32 divisors (see below), whose sum is σ = 24116400. Its totient is φ = 5659776.

The previous prime is 12066293. The next prime is 12066331. The reversal of 12066328 is 82366021.

12066328 is a nontrivial binomial coefficient, being equal to C(4913, 2).

It is a junction number, because it is equal to n+sod(n) for n = 12066296 and 12066305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39151 + ... + 39457.

Almost surely, 212066328 is an apocalyptic number.

12066328 is the 4912-nd triangular number.

12066328 is the 1638-th centered nonagonal number.

It is an amenable number.

12066328 is a deficient number, since it is larger than the sum of its proper divisors (12050072).

12066328 is an equidigital number, since it uses as much as digits as its factorization.

12066328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12066328 is about 3473.6620445864. The cubic root of 12066328 is about 229.3638881980.

The spelling of 12066328 in words is "twelve million, sixty-six thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 17 34 68 136 289 307 578 614 1156 1228 2312 2456 4913 5219 9826 10438 19652 20876 39304 41752 88723 177446 354892 709784 1508291 3016582 6033164 12066328