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86049069 = 3109359733
BaseRepresentation
bin1010010000100…
…00000100101101
312222220202010120
411020100010231
5134012032234
612312155153
72063255631
oct510200455
9188822116
1086049069
1144632a37
1224998ab9
1314a9a812
14b5dcdc1
15784b049
hex521012d

86049069 has 16 divisors (see below), whose sum is σ = 116265600. Its totient is φ = 56604096.

The previous prime is 86049001. The next prime is 86049109. The reversal of 86049069 is 96094068.

It is not a de Polignac number, because 86049069 - 211 = 86047021 is a prime.

It is a super-2 number, since 2×860490692 = 14808884551533522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86049069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86049169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117027 + ... + 117759.

It is an arithmetic number, because the mean of its divisors is an integer number (7266600).

Almost surely, 286049069 is an apocalyptic number.

It is an amenable number.

86049069 is a deficient number, since it is larger than the sum of its proper divisors (30216531).

86049069 is a wasteful number, since it uses less digits than its factorization.

86049069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 86049069 is about 9276.2637413993. The cubic root of 86049069 is about 441.4844302090.

The spelling of 86049069 in words is "eighty-six million, forty-nine thousand, sixty-nine".

Divisors: 1 3 109 327 359 733 1077 2199 39131 79897 117393 239691 263147 789441 28683023 86049069