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82333328 = 2472119547
BaseRepresentation
bin1001110100001…
…00111010010000
312201220222002112
410322010322100
5132034131303
612100404452
72016551600
oct472047220
9181828075
1082333328
1142525280
12236a6728
131409945c
14ad12c00
1573650d8
hex4e84e90

82333328 has 60 divisors (see below), whose sum is σ = 202455792. Its totient is φ = 32074560.

The previous prime is 82333319. The next prime is 82333333.

82333328 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82333294 and 82333303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3851 + ... + 13397.

Almost surely, 282333328 is an apocalyptic number.

82333328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82333328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101227896).

82333328 is an abundant number, since it is smaller than the sum of its proper divisors (120122464).

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

82333328 is a wasteful number, since it uses less digits than its factorization.

82333328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580 (or 9567 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 82333328 is about 9073.7714319901. The cubic root of 82333328 is about 435.0360264345.

The spelling of 82333328 in words is "eighty-two million, three hundred thirty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 154 176 196 308 392 539 616 784 1078 1232 2156 4312 8624 9547 19094 38188 66829 76376 105017 133658 152752 210034 267316 420068 467803 534632 735119 840136 935606 1069264 1470238 1680272 1871212 2940476 3742424 5145833 5880952 7484848 10291666 11761904 20583332 41166664 82333328