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86341439 = 2914392069
BaseRepresentation
bin1010010010101…
…11011100111111
320000110121012002
411021113130333
5134100411224
612322332515
72065614212
oct511273477
9200417162
1086341439
1144812668
1224aba13b
1314b70912
14b677779
1578a79ae
hex525773f

86341439 has 8 divisors (see below), whose sum is σ = 89424000. Its totient is φ = 83265952.

The previous prime is 86341429. The next prime is 86341441. The reversal of 86341439 is 93414368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86341439 - 224 = 69564223 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 (86341429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40697 + ... + 42765.

It is an arithmetic number, because the mean of its divisors is an integer number (11178000).

Almost surely, 286341439 is an apocalyptic number.

86341439 is a deficient number, since it is larger than the sum of its proper divisors (3082561).

86341439 is a wasteful number, since it uses less digits than its factorization.

86341439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537.

The product of its digits is 62208, while the sum is 38.

The square root of 86341439 is about 9292.0094166978. The cubic root of 86341439 is about 441.9838773696.

The spelling of 86341439 in words is "eighty-six million, three hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 29 1439 2069 41731 60001 2977291 86341439