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86027477 = 432000639
BaseRepresentation
bin1010010000010…
…10110011010101
312222212122111212
411020022303111
5134010334402
612311511205
72063135654
oct510126325
9188778455
1086027477
1144618798
1224988505
1314a90a43
14b5d519b
157844952
hex520acd5

86027477 has 4 divisors (see below), whose sum is σ = 88028160. Its totient is φ = 84026796.

The previous prime is 86027419. The next prime is 86027509. The reversal of 86027477 is 77472068.

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 86027477 - 218 = 85765333 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 (86027677) 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, 1000277 + ... + 1000362.

It is an arithmetic number, because the mean of its divisors is an integer number (22007040).

Almost surely, 286027477 is an apocalyptic number.

It is an amenable number.

86027477 is a deficient number, since it is larger than the sum of its proper divisors (2000683).

86027477 is a wasteful number, since it uses less digits than its factorization.

86027477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000682.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 86027477 is about 9275.0998377376. The cubic root of 86027477 is about 441.4475003915.

The spelling of 86027477 in words is "eighty-six million, twenty-seven thousand, four hundred seventy-seven".

Divisors: 1 43 2000639 86027477