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86201241 = 372586403
BaseRepresentation
bin1010010001101…
…01001110011001
320000012110212120
411020311032121
5134031414431
612315331453
72064461400
oct510651631
9200173776
1086201241
11447272a5
1224a50b89
1314b21b69
14b63c637
15787b196
hex5235399

86201241 has 12 divisors (see below), whose sum is σ = 133700112. Its totient is φ = 49257768.

The previous prime is 86201221. The next prime is 86201251. The reversal of 86201241 is 14210268.

It is not a de Polignac number, because 86201241 - 215 = 86168473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86201201) 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 11 ways as a sum of consecutive naturals, for example, 293055 + ... + 293348.

It is an arithmetic number, because the mean of its divisors is an integer number (11141676).

Almost surely, 286201241 is an apocalyptic number.

It is an amenable number.

86201241 is a deficient number, since it is larger than the sum of its proper divisors (47498871).

86201241 is a wasteful number, since it uses less digits than its factorization.

86201241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586420 (or 586413 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 86201241 is about 9284.4623430762. The cubic root of 86201241 is about 441.7445221400.

The spelling of 86201241 in words is "eighty-six million, two hundred one thousand, two hundred forty-one".

Divisors: 1 3 7 21 49 147 586403 1759209 4104821 12314463 28733747 86201241