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86000408 = 2313826927
BaseRepresentation
bin1010010000001…
…00001100011000
312222211021101022
411020010030120
5134004003113
612311142012
72062664024
oct510041430
9188737338
1086000408
11445aa41a
1224974908
1314a81620
14b5c9384
15783b908
hex5204318

86000408 has 16 divisors (see below), whose sum is σ = 173654880. Its totient is φ = 39692448.

The previous prime is 86000407. The next prime is 86000413. The reversal of 86000408 is 80400068.

It is a super-3 number, since 3×860004083 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86000401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413360 + ... + 413567.

It is an arithmetic number, because the mean of its divisors is an integer number (10853430).

Almost surely, 286000408 is an apocalyptic number.

It is an amenable number.

86000408 is an abundant number, since it is smaller than the sum of its proper divisors (87654472).

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

86000408 is a wasteful number, since it uses less digits than its factorization.

86000408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826946 (or 826942 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 86000408 is about 9273.6404933553. The cubic root of 86000408 is about 441.4011942718.

The spelling of 86000408 in words is "eighty-six million, four hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 13 26 52 104 826927 1653854 3307708 6615416 10750051 21500102 43000204 86000408