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24142089 = 310775209
BaseRepresentation
bin101110000011…
…0000100001001
31200102112201110
41130012010021
522140021324
62221240533
7412130046
oct134060411
950375643
1024142089
111269a344
128103149
13500387a
1432c61cd
1521bd329
hex1706109

24142089 has 8 divisors (see below), whose sum is σ = 32490720. Its totient is φ = 15944096.

The previous prime is 24142081. The next prime is 24142117. The reversal of 24142089 is 98024142.

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 24142089 - 23 = 24142081 is a prime.

It is a super-2 number, since 2×241420892 = 1165680922567842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24142081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37284 + ... + 37925.

It is an arithmetic number, because the mean of its divisors is an integer number (4061340).

Almost surely, 224142089 is an apocalyptic number.

It is an amenable number.

24142089 is a deficient number, since it is larger than the sum of its proper divisors (8348631).

24142089 is a wasteful number, since it uses less digits than its factorization.

24142089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75319.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 24142089 is about 4913.4599825378. The cubic root of 24142089 is about 289.0180382494.

The spelling of 24142089 in words is "twenty-four million, one hundred forty-two thousand, eighty-nine".

Divisors: 1 3 107 321 75209 225627 8047363 24142089