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23082105 = 351538807
BaseRepresentation
bin101100000001…
…1010001111001
31121102200200210
41120003101321
521402111410
62142421333
7400123524
oct130032171
947380623
1023082105
1112035a22
127891849
134a22267
1430cbbbb
15205e220
hex1603479

23082105 has 8 divisors (see below), whose sum is σ = 36931392. Its totient is φ = 12310448.

The previous prime is 23082097. The next prime is 23082151. The reversal of 23082105 is 50128032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23082105 - 23 = 23082097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769389 + ... + 769418.

It is an arithmetic number, because the mean of its divisors is an integer number (4616424).

Almost surely, 223082105 is an apocalyptic number.

It is an amenable number.

23082105 is a deficient number, since it is larger than the sum of its proper divisors (13849287).

23082105 is a wasteful number, since it uses less digits than its factorization.

23082105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538815.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 23082105 is about 4804.3839355322. The cubic root of 23082105 is about 284.7246956738.

The spelling of 23082105 in words is "twenty-three million, eighty-two thousand, one hundred five".

Divisors: 1 3 5 15 1538807 4616421 7694035 23082105