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23082372 = 2232647991
BaseRepresentation
bin101100000001…
…1010110000100
31121102201001200
41120003112010
521402113442
62142422500
7400124355
oct130032604
947381050
1023082372
1112036145
127891a30
134a22411
1430cbd2c
15205e34c
hex1603584

23082372 has 36 divisors (see below), whose sum is σ = 58496256. Its totient is φ = 7674480.

The previous prime is 23082349. The next prime is 23082373. The reversal of 23082372 is 27328032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22797 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 223082372 is an apocalyptic number.

It is an amenable number.

23082372 is an abundant number, since it is smaller than the sum of its proper divisors (35413884).

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

23082372 is a wasteful number, since it uses less digits than its factorization.

23082372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23082372 is about 4804.4117225733. The cubic root of 23082372 is about 284.7257935112.

The spelling of 23082372 in words is "twenty-three million, eighty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 647 991 1294 1941 1982 2588 2973 3882 3964 5823 5946 7764 8919 11646 11892 17838 23292 35676 641177 1282354 1923531 2564708 3847062 5770593 7694124 11541186 23082372