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24142668 = 22311182899
BaseRepresentation
bin101110000011…
…0001101001100
31200102120111220
41130012031030
522140031133
62221243340
7412131534
oct134061514
950376456
1024142668
111269a820
128103550
135003c04
1432c64c4
1521bd5b3
hex170634c

24142668 has 24 divisors (see below), whose sum is σ = 61454400. Its totient is φ = 7315920.

The previous prime is 24142661. The next prime is 24142681. The reversal of 24142668 is 86624142.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (24142661) 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 7 ways as a sum of consecutive naturals, for example, 91318 + ... + 91581.

It is an arithmetic number, because the mean of its divisors is an integer number (2560600).

Almost surely, 224142668 is an apocalyptic number.

It is an amenable number.

24142668 is an abundant number, since it is smaller than the sum of its proper divisors (37311732).

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

24142668 is a wasteful number, since it uses less digits than its factorization.

24142668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182917 (or 182915 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 24142668 is about 4913.5189019683. The cubic root of 24142668 is about 289.0203487386.

The spelling of 24142668 in words is "twenty-four million, one hundred forty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 182899 365798 548697 731596 1097394 2011889 2194788 4023778 6035667 8047556 12071334 24142668