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86288006 = 2719324391
BaseRepresentation
bin1010010010010…
…10011010000110
320000100212220002
411021022122012
5134042204011
612321241302
72065302350
oct511123206
9200325802
1086288006
1144786502
1224a93232
1314b524bc
14b6620d0
157896c3b
hex524a686

86288006 has 16 divisors (see below), whose sum is σ = 155708160. Its totient is φ = 35034120.

The previous prime is 86287979. The next prime is 86288009. The reversal of 86288006 is 60088268.

It is a super-3 number, since 3×862880063 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86288009) 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 7 ways as a sum of consecutive naturals, for example, 161930 + ... + 162461.

It is an arithmetic number, because the mean of its divisors is an integer number (9731760).

Almost surely, 286288006 is an apocalyptic number.

86288006 is a deficient number, since it is larger than the sum of its proper divisors (69420154).

86288006 is a wasteful number, since it uses less digits than its factorization.

86288006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324419.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 86288006 is about 9289.1337593987. The cubic root of 86288006 is about 441.8926836230.

The spelling of 86288006 in words is "eighty-six million, two hundred eighty-eight thousand, six".

Divisors: 1 2 7 14 19 38 133 266 324391 648782 2270737 4541474 6163429 12326858 43144003 86288006