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82656896 = 27792251
BaseRepresentation
bin1001110110100…
…11111010000000
312202112101221112
410323103322000
5132130010041
612111342452
72022400130
oct473237200
9182471845
1082656896
1142726393
1223821a28
131418080a
14ad98ac0
1573cadeb
hex4ed3e80

82656896 has 32 divisors (see below), whose sum is σ = 188194080. Its totient is φ = 35424000.

The previous prime is 82656887. The next prime is 82656911. The reversal of 82656896 is 69865628.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45230 + ... + 47021.

It is an arithmetic number, because the mean of its divisors is an integer number (5881065).

Almost surely, 282656896 is an apocalyptic number.

It is an amenable number.

82656896 is an abundant number, since it is smaller than the sum of its proper divisors (105537184).

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

82656896 is an equidigital number, since it uses as much as digits as its factorization.

82656896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92272 (or 92260 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 82656896 is about 9091.5838004167. The cubic root of 82656896 is about 435.6051752130.

The spelling of 82656896 in words is "eighty-two million, six hundred fifty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 92251 184502 369004 645757 738008 1291514 1476016 2583028 2952032 5166056 5904064 10332112 11808128 20664224 41328448 82656896