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86411 = 1317223
BaseRepresentation
bin10101000110001011
311101112102
4111012023
510231121
61504015
7506633
oct250613
9141472
1086411
1159a16
124200b
1330440
14236c3
151a90b
hex1518b

86411 has 12 divisors (see below), whose sum is σ = 103152. Its totient is φ = 71808.

The previous prime is 86399. The next prime is 86413. The reversal of 86411 is 11468.

It is a de Polignac number, because none of the positive numbers 2k-86411 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3746 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (8596).

286411 is an apocalyptic number.

86411 is a deficient number, since it is larger than the sum of its proper divisors (16741).

86411 is a wasteful number, since it uses less digits than its factorization.

86411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 53 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 86411 is about 293.9574799184. The cubic root of 86411 is about 44.2102540312.

Adding to 86411 its reverse (11468), we get a palindrome (97879).

The spelling of 86411 in words is "eighty-six thousand, four hundred eleven".

Divisors: 1 13 17 23 221 289 299 391 3757 5083 6647 86411