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86552860 = 2254327643
BaseRepresentation
bin1010010100010…
…11000100011100
320000212100012111
411022023010130
5134124142420
612331043404
72100454462
oct512130434
9200770174
1086552860
1144947499
1224ba0564
1314c15c14
14b6d0832
1578ea45a
hex528b11c

86552860 has 12 divisors (see below), whose sum is σ = 181761048. Its totient is φ = 34621136.

The previous prime is 86552827. The next prime is 86552863. The reversal of 86552860 is 6825568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86552863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163802 + ... + 2163841.

It is an arithmetic number, because the mean of its divisors is an integer number (15146754).

Almost surely, 286552860 is an apocalyptic number.

It is an amenable number.

86552860 is an abundant number, since it is smaller than the sum of its proper divisors (95208188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86552860 is a wasteful number, since it uses less digits than its factorization.

86552860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327652 (or 4327650 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 86552860 is about 9303.3789560568. The cubic root of 86552860 is about 442.3443396866.

The spelling of 86552860 in words is "eighty-six million, five hundred fifty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 4327643 8655286 17310572 21638215 43276430 86552860