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86204804 = 2273078743
BaseRepresentation
bin1010010001101…
…10000110000100
320000012122202112
411020312012010
5134032023204
612315400152
72064504650
oct510660604
9200178675
1086204804
1144729a44
1224a53058
1314b2367a
14b63da60
15787c26e
hex5236184

86204804 has 12 divisors (see below), whose sum is σ = 172409664. Its totient is φ = 36944904.

The previous prime is 86204803. The next prime is 86204819. The reversal of 86204804 is 40840268.

86204804 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (86204803) 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, 1539344 + ... + 1539399.

It is an arithmetic number, because the mean of its divisors is an integer number (14367472).

Almost surely, 286204804 is an apocalyptic number.

It is an amenable number.

86204804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86204804 is a wasteful number, since it uses less digits than its factorization.

86204804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078754 (or 3078752 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 86204804 is about 9284.6542208097. The cubic root of 86204804 is about 441.7506083402.

The spelling of 86204804 in words is "eighty-six million, two hundred four thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 3078743 6157486 12314972 21551201 43102402 86204804