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82833806 = 21119533739
BaseRepresentation
bin1001110111111…
…11000110001110
312202212101121202
410323333012032
5132201140211
612115225502
72024034656
oct473770616
9182771552
1082833806
11428372a0
12238a8292
13142131b3
14b003366
15741353b
hex4eff18e

82833806 has 32 divisors (see below), whose sum is σ = 145411200. Its totient is φ = 34987680.

The previous prime is 82833769. The next prime is 82833823. The reversal of 82833806 is 60833828.

It is a super-2 number, since 2×828338062 = 13722878832891272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82833806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20285 + ... + 24023.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 282833806 is an apocalyptic number.

82833806 is a deficient number, since it is larger than the sum of its proper divisors (62577394).

82833806 is a wasteful number, since it uses less digits than its factorization.

82833806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 82833806 is about 9101.3079279849. The cubic root of 82833806 is about 435.9157280383.

The spelling of 82833806 in words is "eighty-two million, eight hundred thirty-three thousand, eight hundred six".

Divisors: 1 2 11 19 22 38 53 106 209 418 583 1007 1166 2014 3739 7478 11077 22154 41129 71041 82258 142082 198167 396334 781451 1562902 2179837 3765173 4359674 7530346 41416903 82833806