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23079642 = 23171911909
BaseRepresentation
bin101100000001…
…0101011011010
31121102120022120
41120002223122
521402022032
62142402110
7400113405
oct130025332
947376276
1023079642
1112034093
127890336
134a210c1
1430cad3c
15205d62c
hex1602ada

23079642 has 32 divisors (see below), whose sum is σ = 51451200. Its totient is φ = 6859008.

The previous prime is 23079631. The next prime is 23079643. The reversal of 23079642 is 24697032.

It is not an unprimeable number, because it can be changed into a prime (23079643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4017 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (1607850).

Almost surely, 223079642 is an apocalyptic number.

23079642 is an abundant number, since it is smaller than the sum of its proper divisors (28371558).

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

23079642 is a wasteful number, since it uses less digits than its factorization.

23079642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 23079642 is about 4804.1276003037. The cubic root of 23079642 is about 284.7145680320.

The spelling of 23079642 in words is "twenty-three million, seventy-nine thousand, six hundred forty-two".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 11909 23818 35727 71454 202453 226271 404906 452542 607359 678813 1214718 1357626 3846607 7693214 11539821 23079642