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83528753 = 7115991811
BaseRepresentation
bin1001111101010…
…00110000110001
312211011200220112
410332220300301
5132340410003
612142151105
72032661030
oct476506061
9184150815
1083528753
1143171430
1223b82495
13143c75c9
14b144717
1574ee3d8
hex4fa8c31

83528753 has 16 divisors (see below), whose sum is σ = 104371200. Its totient is φ = 64942800.

The previous prime is 83528749. The next prime is 83528761. The reversal of 83528753 is 35782538.

It is a cyclic number.

It is not a de Polignac number, because 83528753 - 22 = 83528749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83528753.

It is not an unprimeable number, because it can be changed into a prime (83528713) 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 15 ways as a sum of consecutive naturals, for example, 45218 + ... + 47028.

It is an arithmetic number, because the mean of its divisors is an integer number (6523200).

Almost surely, 283528753 is an apocalyptic number.

It is an amenable number.

83528753 is a deficient number, since it is larger than the sum of its proper divisors (20842447).

83528753 is a wasteful number, since it uses less digits than its factorization.

83528753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its digits is 201600, while the sum is 41.

The square root of 83528753 is about 9139.4065999932. The cubic root of 83528753 is about 437.1313954335.

The spelling of 83528753 in words is "eighty-three million, five hundred twenty-eight thousand, seven hundred fifty-three".

Divisors: 1 7 11 77 599 1811 4193 6589 12677 19921 46123 139447 1084789 7593523 11932679 83528753