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86049 = 333187
BaseRepresentation
bin10101000000100001
311101001000
4111000201
510223144
61502213
7505605
oct250041
9141030
1086049
1159717
1241969
1330222
1423505
151a769
hex15021

86049 has 8 divisors (see below), whose sum is σ = 127520. Its totient is φ = 57348.

The previous prime is 86029. The next prime is 86069. The reversal of 86049 is 94068.

It is an interprime number because it is at equal distance from previous prime (86029) and next prime (86069).

It is not a de Polignac number, because 86049 - 25 = 86017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3187 = 86049 / (8 + 6 + 0 + 4 + 9).

It is a d-powerful number, because it can be written as 85 + 66 + 0 + 43 + 94 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (15940).

286049 is an apocalyptic number.

It is an amenable number.

86049 is a deficient number, since it is larger than the sum of its proper divisors (41471).

86049 is a wasteful number, since it uses less digits than its factorization.

86049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 86049 is about 293.3410983821. The cubic root of 86049 is about 44.1484312205.

It can be divided in two parts, 860 and 49, that added together give a palindrome (909).

The spelling of 86049 in words is "eighty-six thousand, forty-nine".

Divisors: 1 3 9 27 3187 9561 28683 86049