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82860232 = 23713113819
BaseRepresentation
bin1001111000001…
…01100011001000
312202220201212111
410330011203020
5132203011412
612115552104
72024205010
oct474054310
9182821774
1082860232
1142855134
12238bb634
1314222230
14b00cc40
15741b2a7
hex4f058c8

82860232 has 32 divisors (see below), whose sum is σ = 191217600. Its totient is φ = 32779584.

The previous prime is 82860229. The next prime is 82860247. The reversal of 82860232 is 23206828.

It is a junction number, because it is equal to n+sod(n) for n = 82860194 and 82860203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56182 + ... + 57637.

It is an arithmetic number, because the mean of its divisors is an integer number (5975550).

Almost surely, 282860232 is an apocalyptic number.

It is an amenable number.

82860232 is an abundant number, since it is smaller than the sum of its proper divisors (108357368).

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

82860232 is a wasteful number, since it uses less digits than its factorization.

82860232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113845 (or 113841 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 82860232 is about 9102.7595815774. The cubic root of 82860232 is about 435.9620790182.

The spelling of 82860232 in words is "eighty-two million, eight hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 113819 227638 455276 796733 910552 1479647 1593466 2959294 3186932 5918588 6373864 10357529 11837176 20715058 41430116 82860232