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82428096 = 263735881
BaseRepresentation
bin1001110100111…
…00000011000000
312202002210002110
410322130003000
5132100144341
612102415320
72020425102
oct472340300
9182083073
1082428096
114258a4a3
1223731540
131410062a
14ad39572
157383216
hex4e9c0c0

82428096 has 56 divisors (see below), whose sum is σ = 221116144. Its totient is φ = 27095040.

The previous prime is 82428079. The next prime is 82428107. The reversal of 82428096 is 69082428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11076 + ... + 16956.

Almost surely, 282428096 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 82428096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110558072).

82428096 is an abundant number, since it is smaller than the sum of its proper divisors (138688048).

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

82428096 is a wasteful number, since it uses less digits than its factorization.

82428096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5959 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 82428096 is about 9078.9920145355. The cubic root of 82428096 is about 435.2028753775.

It can be divided in two parts, 824 and 28096, that added together give a triangular number (28920 = T240).

The spelling of 82428096 in words is "eighty-two million, four hundred twenty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 73 96 146 192 219 292 438 584 876 1168 1752 2336 3504 4672 5881 7008 11762 14016 17643 23524 35286 47048 70572 94096 141144 188192 282288 376384 429313 564576 858626 1129152 1287939 1717252 2575878 3434504 5151756 6869008 10303512 13738016 20607024 27476032 41214048 82428096