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23132085 = 356723017
BaseRepresentation
bin101100000111…
…1011110110101
31121112020020220
41120033132311
521410211320
62143444553
7400422324
oct130173665
947466226
1023132085
111206a529
1278b6759
134a3bc32
1431020bb
15206de40
hex160f7b5

23132085 has 16 divisors (see below), whose sum is σ = 37565376. Its totient is φ = 12152448.

The previous prime is 23132041. The next prime is 23132099. The reversal of 23132085 is 58023132.

It is not a de Polignac number, because 23132085 - 29 = 23131573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (2347836).

Almost surely, 223132085 is an apocalyptic number.

It is an amenable number.

23132085 is a deficient number, since it is larger than the sum of its proper divisors (14433291).

23132085 is a wasteful number, since it uses less digits than its factorization.

23132085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23132085 is about 4809.5826222241. The cubic root of 23132085 is about 284.9300536258.

The spelling of 23132085 in words is "twenty-three million, one hundred thirty-two thousand, eighty-five".

Divisors: 1 3 5 15 67 201 335 1005 23017 69051 115085 345255 1542139 4626417 7710695 23132085