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24142812 = 2232278863
BaseRepresentation
bin101110000011…
…0001111011100
31200102120201020
41130012033130
522140032222
62221244140
7412132131
oct134061734
950376636
1024142812
111269a941
128103650
135003cb5
1432c6588
1521bd65c
hex17063dc

24142812 has 24 divisors (see below), whose sum is σ = 56587776. Its totient is φ = 8011248.

The previous prime is 24142793. The next prime is 24142813. The reversal of 24142812 is 21824142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (2357824).

Almost surely, 224142812 is an apocalyptic number.

It is an amenable number.

24142812 is an abundant number, since it is smaller than the sum of its proper divisors (32444964).

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

24142812 is a wasteful number, since it uses less digits than its factorization.

24142812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097 (or 9095 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 24142812 is about 4913.5335553958. The cubic root of 24142812 is about 289.0209233623.

Adding to 24142812 its reverse (21824142), we get a palindrome (45966954).

The spelling of 24142812 in words is "twenty-four million, one hundred forty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 8863 17726 26589 35452 53178 106356 2011901 4023802 6035703 8047604 12071406 24142812