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23082564 = 2231923547
BaseRepresentation
bin101100000001…
…1011001000100
31121102201022210
41120003121010
521402120224
62142423420
7400125051
oct130033104
947381283
1023082564
11120362aa
127891b70
134a2252b
1430cc028
15205e429
hex1603644

23082564 has 12 divisors (see below), whose sum is σ = 53859344. Its totient is φ = 7694184.

The previous prime is 23082559. The next prime is 23082571. The reversal of 23082564 is 46528032.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961762 + ... + 961785.

Almost surely, 223082564 is an apocalyptic number.

It is an amenable number.

23082564 is an abundant number, since it is smaller than the sum of its proper divisors (30776780).

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

23082564 is a wasteful number, since it uses less digits than its factorization.

23082564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923554 (or 1923552 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23082564 is about 4804.4317041665. The cubic root of 23082564 is about 284.7265829622.

The spelling of 23082564 in words is "twenty-three million, eighty-two thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 1923547 3847094 5770641 7694188 11541282 23082564