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86541053 = 471841299
BaseRepresentation
bin1010010100010…
…00001011111101
320000211202000012
411022020023331
5134123303203
612330513005
72100405164
oct512101375
9200752005
1086541053
1144939635
1224b95765
1314c10731
14b6ca3db
1578e6bd8
hex52882fd

86541053 has 4 divisors (see below), whose sum is σ = 88382400. Its totient is φ = 84699708.

The previous prime is 86541047. The next prime is 86541073. The reversal of 86541053 is 35014568.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86541053 - 218 = 86278909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86541043) 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, 920603 + ... + 920696.

It is an arithmetic number, because the mean of its divisors is an integer number (22095600).

Almost surely, 286541053 is an apocalyptic number.

It is an amenable number.

86541053 is a deficient number, since it is larger than the sum of its proper divisors (1841347).

86541053 is a wasteful number, since it uses less digits than its factorization.

86541053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841346.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 86541053 is about 9302.7443800203. The cubic root of 86541053 is about 442.3242248222.

The spelling of 86541053 in words is "eighty-six million, five hundred forty-one thousand, fifty-three".

Divisors: 1 47 1841299 86541053