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82038822 = 2313673137
BaseRepresentation
bin1001110001111…
…01000000100110
312201101000002220
410320331000212
5132000220242
612050213210
72014214145
oct470750046
9181330086
1082038822
1142343a88
1223584206
1313cc53a8
14ac7775c
157307bec
hex4e3d026

82038822 has 8 divisors (see below), whose sum is σ = 164077656. Its totient is φ = 27346272.

The previous prime is 82038811. The next prime is 82038823. The reversal of 82038822 is 22883028.

It is a sphenic number, since it is the product of 3 distinct primes.

82038822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82038823) 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, 6836563 + ... + 6836574.

It is an arithmetic number, because the mean of its divisors is an integer number (20509707).

Almost surely, 282038822 is an apocalyptic number.

82038822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82038822 is a wasteful number, since it uses less digits than its factorization.

82038822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673142.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 82038822 is about 9057.5284708357. The cubic root of 82038822 is about 434.5166993290.

The spelling of 82038822 in words is "eighty-two million, thirty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 13673137 27346274 41019411 82038822