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66104334 = 2323672463
BaseRepresentation
bin1111110000101…
…0110000001110
311121101110002200
43330022300032
5113410314314
610320502330
71431610002
oct374126016
9147343080
1066104334
113435018a
121a17a9a6
13109065ba
148aca702
155c0b709
hex3f0ac0e

66104334 has 12 divisors (see below), whose sum is σ = 143226096. Its totient is φ = 22034772.

The previous prime is 66104333. The next prime is 66104351. The reversal of 66104334 is 43340166.

66104334 is a `hidden beast` number, since 6 + 610 + 43 + 3 + 4 = 666.

66104334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66104298 and 66104307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66104333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1836214 + ... + 1836249.

It is an arithmetic number, because the mean of its divisors is an integer number (11935508).

Almost surely, 266104334 is an apocalyptic number.

66104334 is an abundant number, since it is smaller than the sum of its proper divisors (77121762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66104334 is a wasteful number, since it uses less digits than its factorization.

66104334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672471 (or 3672468 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 66104334 is about 8130.4571827173. The cubic root of 66104334 is about 404.3368388062.

The spelling of 66104334 in words is "sixty-six million, one hundred four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 3672463 7344926 11017389 22034778 33052167 66104334