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86080512 = 210374003
BaseRepresentation
bin1010010000101…
…11110000000000
312222222100021010
411020113300000
5134014034022
612313000520
72063446410
oct510276000
9188870233
1086080512
1144654621
12249b3140
1314aabc1b
14b60a640
15785550c
hex5217c00

86080512 has 88 divisors (see below), whose sum is σ = 262278016. Its totient is φ = 24588288.

The previous prime is 86080487. The next prime is 86080517. The reversal of 86080512 is 21508068.

It is a super-3 number, since 3×860805123 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86080512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86080517) 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, 19503 + ... + 23505.

It is an arithmetic number, because the mean of its divisors is an integer number (2980432).

Almost surely, 286080512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86080512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131139008).

86080512 is an abundant number, since it is smaller than the sum of its proper divisors (176197504).

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

86080512 is a wasteful number, since it uses less digits than its factorization.

86080512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 86080512 is about 9277.9583961128. The cubic root of 86080512 is about 441.5381976103.

The spelling of 86080512 in words is "eighty-six million, eighty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2688 3072 3584 4003 5376 7168 8006 10752 12009 16012 21504 24018 28021 32024 48036 56042 64048 84063 96072 112084 128096 168126 192144 224168 256192 336252 384288 448336 512384 672504 768576 896672 1024768 1345008 1537152 1793344 2049536 2690016 3074304 3586688 4099072 5380032 6148608 7173376 10760064 12297216 14346752 21520128 28693504 43040256 86080512