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82768848 = 2431724351
BaseRepresentation
bin1001110111011…
…11001111010000
312202202002111220
410323233033100
5132142100343
612114005040
72023344411
oct473571720
9182662456
1082768848
11427a2508
1223876780
13141bc766
14adc7808
1573ee183
hex4eef3d0

82768848 has 20 divisors (see below), whose sum is σ = 213819648. Its totient is φ = 27589600.

The previous prime is 82768811. The next prime is 82768859. The reversal of 82768848 is 84886728.

It is a self number, because there is not a number n which added to its sum of digits gives 82768848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862128 + ... + 862223.

Almost surely, 282768848 is an apocalyptic number.

It is an amenable number.

82768848 is an abundant number, since it is smaller than the sum of its proper divisors (131050800).

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

82768848 is a wasteful number, since it uses less digits than its factorization.

82768848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724362 (or 1724356 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 51.

The square root of 82768848 is about 9097.7386201187. The cubic root of 82768848 is about 435.8017503429.

The spelling of 82768848 in words is "eighty-two million, seven hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1724351 3448702 5173053 6897404 10346106 13794808 20692212 27589616 41384424 82768848