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86516912 = 2444912043
BaseRepresentation
bin1010010100000…
…10010010110000
320000210111220002
411022002102300
5134122020122
612330205132
72100244616
oct512022260
9200714802
1086516912
1144922489
1224b837a8
1314c02751
14b6c16b6
1578de992
hex52824b0

86516912 has 20 divisors (see below), whose sum is σ = 168013800. Its totient is φ = 43158528.

The previous prime is 86516873. The next prime is 86516917. The reversal of 86516912 is 21961568.

It is not an unprimeable number, because it can be changed into a prime (86516917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 13205.

It is an arithmetic number, because the mean of its divisors is an integer number (8400690).

Almost surely, 286516912 is an apocalyptic number.

It is an amenable number.

86516912 is a deficient number, since it is larger than the sum of its proper divisors (81496888).

86516912 is a wasteful number, since it uses less digits than its factorization.

86516912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500 (or 12494 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 86516912 is about 9301.4467691860. The cubic root of 86516912 is about 442.2830915804.

The spelling of 86516912 in words is "eighty-six million, five hundred sixteen thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 12043 24086 48172 96344 192688 5407307 10814614 21629228 43258456 86516912