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86488120 = 2352162203
BaseRepresentation
bin1010010011110…
…11010000111000
320000202001101201
411021323100320
5134120104440
612325423544
72100064645
oct511732070
9200661351
1086488120
1144902894
1224b6abb4
1314bc2604
14b6b4dcc
1578d619a
hex527b438

86488120 has 16 divisors (see below), whose sum is σ = 194598360. Its totient is φ = 34595232.

The previous prime is 86488117. The next prime is 86488141. The reversal of 86488120 is 2188468.

It is a super-2 number, since 2×864881202 = 14960389802268800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86488120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081062 + ... + 1081141.

Almost surely, 286488120 is an apocalyptic number.

It is an amenable number.

86488120 is an abundant number, since it is smaller than the sum of its proper divisors (108110240).

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

86488120 is a wasteful number, since it uses less digits than its factorization.

86488120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162214 (or 2162210 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 86488120 is about 9299.8989241819. The cubic root of 86488120 is about 442.2340236108.

The spelling of 86488120 in words is "eighty-six million, four hundred eighty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2162203 4324406 8648812 10811015 17297624 21622030 43244060 86488120