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23076885 = 3513118343
BaseRepresentation
bin101100000001…
…0000000010101
31121102102112110
41120002000111
521401430020
62142341233
7400102356
oct130020025
947372473
1023076885
1112032007
12788a819
134a1ca80
1430c9d2d
15205c8e0
hex1602015

23076885 has 16 divisors (see below), whose sum is σ = 39763584. Its totient is φ = 11360832.

The previous prime is 23076881. The next prime is 23076901. The reversal of 23076885 is 58867032.

It is not a de Polignac number, because 23076885 - 22 = 23076881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23076881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58977 + ... + 59366.

It is an arithmetic number, because the mean of its divisors is an integer number (2485224).

Almost surely, 223076885 is an apocalyptic number.

It is an amenable number.

23076885 is a deficient number, since it is larger than the sum of its proper divisors (16686699).

23076885 is a wasteful number, since it uses less digits than its factorization.

23076885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118364.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 23076885 is about 4803.8406509792. The cubic root of 23076885 is about 284.7032306331.

The spelling of 23076885 in words is "twenty-three million, seventy-six thousand, eight hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 118343 355029 591715 1538459 1775145 4615377 7692295 23076885