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86304147 = 3833071129
BaseRepresentation
bin1010010010011…
…10010110010011
320000101201000220
411021032112103
5134043213042
612321444123
72065400406
oct511162623
9200351026
1086304147
1144797646
1224aa0643
1314b59957
14b667d3d
15789b8ec
hex524e593

86304147 has 16 divisors (see below), whose sum is σ = 116941440. Its totient is φ = 56607552.

The previous prime is 86304143. The next prime is 86304149. The reversal of 86304147 is 74140368.

It is not a de Polignac number, because 86304147 - 22 = 86304143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86304143) 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 15 ways as a sum of consecutive naturals, for example, 75879 + ... + 77007.

It is an arithmetic number, because the mean of its divisors is an integer number (7308840).

Almost surely, 286304147 is an apocalyptic number.

86304147 is a deficient number, since it is larger than the sum of its proper divisors (30637293).

86304147 is a wasteful number, since it uses less digits than its factorization.

86304147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 86304147 is about 9290.0025296014. The cubic root of 86304147 is about 441.9202353282.

The spelling of 86304147 in words is "eighty-six million, three hundred four thousand, one hundred forty-seven".

Divisors: 1 3 83 249 307 921 1129 3387 25481 76443 93707 281121 346603 1039809 28768049 86304147