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85056882 = 23171943889
BaseRepresentation
bin1010001000111…
…01110101110010
312221001100002220
411010131311302
5133233310012
612235021510
72051654151
oct504356562
9187040086
1085056882
1144015549
122459a896
1314811021
14b421598
15770208c
hex511dd72

85056882 has 32 divisors (see below), whose sum is σ = 189604800. Its totient is φ = 25279488.

The previous prime is 85056877. The next prime is 85056889. The reversal of 85056882 is 28865058.

It is not an unprimeable number, because it can be changed into a prime (85056889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20007 + ... + 23882.

It is an arithmetic number, because the mean of its divisors is an integer number (5925150).

Almost surely, 285056882 is an apocalyptic number.

85056882 is an abundant number, since it is smaller than the sum of its proper divisors (104547918).

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

85056882 is a wasteful number, since it uses less digits than its factorization.

85056882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43930.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 85056882 is about 9222.6288009439. The cubic root of 85056882 is about 439.7810239598.

The spelling of 85056882 in words is "eighty-five million, fifty-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 43889 87778 131667 263334 746113 833891 1492226 1667782 2238339 2501673 4476678 5003346 14176147 28352294 42528441 85056882