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86084184 = 23312132957
BaseRepresentation
bin1010010000110…
…00101001011000
312222222112022010
411020120221120
5134014143214
612313025520
72063463204
oct510305130
9188875263
1086084184
114465735a
12249b52a0
1314ab07b4
14b60bb04
157856659
hex5218a58

86084184 has 32 divisors (see below), whose sum is σ = 215460720. Its totient is φ = 28661376.

The previous prime is 86084183. The next prime is 86084221. The reversal of 86084184 is 48148068.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86084183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27634 + ... + 30590.

Almost surely, 286084184 is an apocalyptic number.

It is an amenable number.

86084184 is an abundant number, since it is smaller than the sum of its proper divisors (129376536).

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

86084184 is a wasteful number, since it uses less digits than its factorization.

86084184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 86084184 is about 9278.1562823656. The cubic root of 86084184 is about 441.5444758614.

It can be divided in two parts, 86084 and 184, that added together give a palindrome (86268).

The spelling of 86084184 in words is "eighty-six million, eighty-four thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1213 2426 2957 3639 4852 5914 7278 8871 9704 11828 14556 17742 23656 29112 35484 70968 3586841 7173682 10760523 14347364 21521046 28694728 43042092 86084184