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82335712 = 2543531129
BaseRepresentation
bin1001110100001…
…01011111100000
312201221002100211
410322011133200
5132034220322
612100423504
72016561544
oct472053740
9181832324
1082335712
1142527048
12236a7b94
131409a574
14ad13a24
157365b77
hex4e857e0

82335712 has 48 divisors (see below), whose sum is σ = 169147440. Its totient is φ = 39416832.

The previous prime is 82335703. The next prime is 82335713. The reversal of 82335712 is 21753328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82335713) 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, 72364 + ... + 73492.

It is an arithmetic number, because the mean of its divisors is an integer number (3523905).

Almost surely, 282335712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82335712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84573720).

82335712 is an abundant number, since it is smaller than the sum of its proper divisors (86811728).

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

82335712 is a wasteful number, since it uses less digits than its factorization.

82335712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1227 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 82335712 is about 9073.9027986859. The cubic root of 82335712 is about 435.0402252844.

The spelling of 82335712 in words is "eighty-two million, three hundred thirty-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 43 53 86 106 172 212 344 424 688 848 1129 1376 1696 2258 2279 4516 4558 9032 9116 18064 18232 36128 36464 48547 59837 72928 97094 119674 194188 239348 388376 478696 776752 957392 1553504 1914784 2572991 5145982 10291964 20583928 41167856 82335712