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86530901 = 1737472927
BaseRepresentation
bin1010010100001…
…01101101010101
320000211020002012
411022011231111
5134122442101
612330354005
72100333452
oct512055525
9200736065
1086530901
1144931a46
1224b8b905
1314c08c22
14b6c6829
1578e3bbb
hex5285b55

86530901 has 16 divisors (see below), whose sum is σ = 96132096. Its totient is φ = 77527296.

The previous prime is 86530891. The next prime is 86530907. The reversal of 86530901 is 10903568.

It is a cyclic number.

It is not a de Polignac number, because 86530901 - 218 = 86268757 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 (86530907) 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, 28100 + ... + 31026.

It is an arithmetic number, because the mean of its divisors is an integer number (6008256).

Almost surely, 286530901 is an apocalyptic number.

It is an amenable number.

86530901 is a deficient number, since it is larger than the sum of its proper divisors (9601195).

86530901 is a wasteful number, since it uses less digits than its factorization.

86530901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 86530901 is about 9302.1987185826. The cubic root of 86530901 is about 442.3069280173.

The spelling of 86530901 in words is "eighty-six million, five hundred thirty thousand, nine hundred one".

Divisors: 1 17 37 47 629 799 1739 2927 29563 49759 108299 137569 1841083 2338673 5090053 86530901