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86202053 = 717242611
BaseRepresentation
bin1010010001101…
…01011011000101
320000012111222122
411020311123011
5134031431203
612315335325
72064463640
oct510653305
9200174878
1086202053
1144727973
1224a51545
1314b22342
14b63ca57
15787b538
hex52356c5

86202053 has 12 divisors (see below), whose sum is σ = 104655072. Its totient is φ = 69539520.

The previous prime is 86202037. The next prime is 86202059. The reversal of 86202053 is 35020268.

It is not a de Polignac number, because 86202053 - 24 = 86202037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86202059) 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, 19283 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (8721256).

Almost surely, 286202053 is an apocalyptic number.

It is an amenable number.

86202053 is a deficient number, since it is larger than the sum of its proper divisors (18453019).

86202053 is a wasteful number, since it uses less digits than its factorization.

86202053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42652 (or 42635 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 86202053 is about 9284.5060719459. The cubic root of 86202053 is about 441.7459091866.

The spelling of 86202053 in words is "eighty-six million, two hundred two thousand, fifty-three".

Divisors: 1 7 17 119 289 2023 42611 298277 724387 5070709 12314579 86202053