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83526042 = 2313921007
BaseRepresentation
bin1001111101010…
…00000110011010
312211011120012010
410332220012122
5132340313132
612142130350
72032650105
oct476500632
9184146163
1083526042
114316a396
1223b809b6
13143c62c2
14b14373c
1574ed6cc
hex4fa819a

83526042 has 8 divisors (see below), whose sum is σ = 167052096. Its totient is φ = 27842012.

The previous prime is 83526031. The next prime is 83526043. The reversal of 83526042 is 24062538.

It is a sphenic number, since it is the product of 3 distinct primes.

83526042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (83526043) 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 3 ways as a sum of consecutive naturals, for example, 6960498 + ... + 6960509.

It is an arithmetic number, because the mean of its divisors is an integer number (20881512).

Almost surely, 283526042 is an apocalyptic number.

83526042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83526042 is a wasteful number, since it uses less digits than its factorization.

83526042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921012.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 83526042 is about 9139.2582850032. The cubic root of 83526042 is about 437.1266662196.

The spelling of 83526042 in words is "eighty-three million, five hundred twenty-six thousand, forty-two".

Divisors: 1 2 3 6 13921007 27842014 41763021 83526042