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86711204 = 2250942589
BaseRepresentation
bin1010010101100…
…01101110100100
320001011101102002
411022301232210
5134144224304
612334304432
72102014226
oct512615644
9201141362
1086711204
1144a45458
1225058118
1314c70008
14b732416
15792c31e
hex52b1ba4

86711204 has 12 divisors (see below), whose sum is σ = 152046300. Its totient is φ = 43269408.

The previous prime is 86711201. The next prime is 86711221. The reversal of 86711204 is 40211768.

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 46895104 = 6310^2 + 6848^2 .

It is not an unprimeable number, because it can be changed into a prime (86711201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19259 + ... + 23330.

It is an arithmetic number, because the mean of its divisors is an integer number (12670525).

Almost surely, 286711204 is an apocalyptic number.

It is an amenable number.

86711204 is a deficient number, since it is larger than the sum of its proper divisors (65335096).

86711204 is a wasteful number, since it uses less digits than its factorization.

86711204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43102 (or 43100 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 86711204 is about 9311.8850937928. The cubic root of 86711204 is about 442.6139240862.

The spelling of 86711204 in words is "eighty-six million, seven hundred eleven thousand, two hundred four".

Divisors: 1 2 4 509 1018 2036 42589 85178 170356 21677801 43355602 86711204