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86027418 = 232311511021
BaseRepresentation
bin1010010000010…
…10110010011010
312222212122102200
411020022302122
5134010334133
612311511030
72063135541
oct510126232
9188778380
1086027418
1144618744
1224988476
1314a909c9
14b5d5158
157844913
hex520ac9a

86027418 has 48 divisors (see below), whose sum is σ = 193869312. Its totient is φ = 27540000.

The previous prime is 86027401. The next prime is 86027419. The reversal of 86027418 is 81472068.

86027418 is a `hidden beast` number, since 8 + 602 + 7 + 41 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86027419) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 83748 + ... + 84768.

It is an arithmetic number, because the mean of its divisors is an integer number (4038944).

Almost surely, 286027418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86027418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96934656).

86027418 is an abundant number, since it is smaller than the sum of its proper divisors (107841894).

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

86027418 is a wasteful number, since it uses less digits than its factorization.

86027418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 86027418 is about 9275.0966571783. The cubic root of 86027418 is about 441.4473994725.

The spelling of 86027418 in words is "eighty-six million, twenty-seven thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 31 62 93 151 186 279 302 453 558 906 1021 1359 2042 2718 3063 4681 6126 9189 9362 14043 18378 28086 31651 42129 63302 84258 94953 154171 189906 284859 308342 462513 569718 925026 1387539 2775078 4779301 9558602 14337903 28675806 43013709 86027418