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86005344 = 253895889
BaseRepresentation
bin1010010000001…
…01011001100000
312222211112011010
411020011121200
5134004132334
612311220520
72063014305
oct510053140
9188745133
1086005344
11446030a7
1224977740
1314a83949
14b5cb0ac
15783d0e9
hex5205660

86005344 has 24 divisors (see below), whose sum is σ = 225764280. Its totient is φ = 28668416.

The previous prime is 86005327. The next prime is 86005351. The reversal of 86005344 is 44350068.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 447849 + ... + 448040.

It is an arithmetic number, because the mean of its divisors is an integer number (9406845).

Almost surely, 286005344 is an apocalyptic number.

It is an amenable number.

86005344 is an abundant number, since it is smaller than the sum of its proper divisors (139758936).

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

86005344 is a wasteful number, since it uses less digits than its factorization.

86005344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895902 (or 895894 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 86005344 is about 9273.9066201898. The cubic root of 86005344 is about 441.4096388620.

The spelling of 86005344 in words is "eighty-six million, five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 895889 1791778 2687667 3583556 5375334 7167112 10750668 14334224 21501336 28668448 43002672 86005344