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86574201 = 377015881
BaseRepresentation
bin1010010100100…
…00010001111001
320000220102110220
411022100101321
5134130333301
612331330253
72100603630
oct512202171
9200812426
1086574201
114496152a
1224bb0989
1314c2284c
14b6d8517
157901936
hex5290479

86574201 has 16 divisors (see below), whose sum is σ = 132133248. Its totient is φ = 49392000.

The previous prime is 86574197. The next prime is 86574209. The reversal of 86574201 is 10247568.

It is not a de Polignac number, because 86574201 - 22 = 86574197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86574209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11781 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (8258328).

Almost surely, 286574201 is an apocalyptic number.

It is an amenable number.

86574201 is a deficient number, since it is larger than the sum of its proper divisors (45559047).

86574201 is a wasteful number, since it uses less digits than its factorization.

86574201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 86574201 is about 9304.5258342379. The cubic root of 86574201 is about 442.3806924033.

The spelling of 86574201 in words is "eighty-six million, five hundred seventy-four thousand, two hundred one".

Divisors: 1 3 7 21 701 2103 4907 5881 14721 17643 41167 123501 4122581 12367743 28858067 86574201