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86045260 = 2257614609
BaseRepresentation
bin1010010000011…
…11001001001100
312222220112220111
411020033021030
5134011422020
612312125404
72063241550
oct510171114
9188815814
1086045260
1144630094
1224996864
1314a98b72
14b5db860
157849d5a
hex520f24c

86045260 has 24 divisors (see below), whose sum is σ = 206508960. Its totient is φ = 29501184.

The previous prime is 86045251. The next prime is 86045261. The reversal of 86045260 is 6254068.

It is a super-3 number, since 3×860452603 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (86045261) 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 7 ways as a sum of consecutive naturals, for example, 307165 + ... + 307444.

It is an arithmetic number, because the mean of its divisors is an integer number (8604540).

Almost surely, 286045260 is an apocalyptic number.

It is an amenable number.

86045260 is an abundant number, since it is smaller than the sum of its proper divisors (120463700).

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

86045260 is a wasteful number, since it uses less digits than its factorization.

86045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614625 (or 614623 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 86045260 is about 9276.0584301739. The cubic root of 86045260 is about 441.4779159452.

The spelling of 86045260 in words is "eighty-six million, forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 614609 1229218 2458436 3073045 4302263 6146090 8604526 12292180 17209052 21511315 43022630 86045260