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82678696 = 2310979421
BaseRepresentation
bin1001110110110…
…01001110101000
312202120111211221
410323121032220
5132131204241
612112031424
72022520522
oct473311650
9182514757
1082678696
1142740801
1223832574
131418a709
14ada2a12
1573d25d1
hex4ed93a8

82678696 has 16 divisors (see below), whose sum is σ = 155180340. Its totient is φ = 41297280.

The previous prime is 82678693. The next prime is 82678697. The reversal of 82678696 is 69687628.

It can be written as a sum of positive squares in 2 ways, for example, as 79388100 + 3290596 = 8910^2 + 1814^2 .

It is not an unprimeable number, because it can be changed into a prime (82678693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066 + ... + 13486.

Almost surely, 282678696 is an apocalyptic number.

It is an amenable number.

82678696 is a deficient number, since it is larger than the sum of its proper divisors (72501644).

82678696 is a wasteful number, since it uses less digits than its factorization.

82678696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524 (or 10520 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 82678696 is about 9092.7826323959. The cubic root of 82678696 is about 435.6434674731.

The spelling of 82678696 in words is "eighty-two million, six hundred seventy-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 1097 2194 4388 8776 9421 18842 37684 75368 10334837 20669674 41339348 82678696