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86380584 = 2333599191
BaseRepresentation
bin1010010011000…
…01000000101000
320000112120212220
411021201000220
5134103134314
612323234040
72066136303
oct511410050
9200476786
1086380584
114483a014
1224b18920
1314b85694
14b687b3a
1578b43a9
hex5261028

86380584 has 16 divisors (see below), whose sum is σ = 215951520. Its totient is φ = 28793520.

The previous prime is 86380579. The next prime is 86380597. The reversal of 86380584 is 48508368.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799572 + ... + 1799619.

It is an arithmetic number, because the mean of its divisors is an integer number (13496970).

Almost surely, 286380584 is an apocalyptic number.

It is an amenable number.

86380584 is an abundant number, since it is smaller than the sum of its proper divisors (129570936).

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

86380584 is a wasteful number, since it uses less digits than its factorization.

86380584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599200 (or 3599196 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 86380584 is about 9294.1155577064. The cubic root of 86380584 is about 442.0506620061.

The spelling of 86380584 in words is "eighty-six million, three hundred eighty thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 3599191 7198382 10797573 14396764 21595146 28793528 43190292 86380584