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85841927 = 5310715137
BaseRepresentation
bin1010001110111…
…01100000000111
312222112012222122
411013131200013
5133433420202
612303520155
72061434003
oct507354007
9188465878
1085841927
1144501346
12248b905b
1314a27452
14b587703
1578099a2
hex51dd807

85841927 has 8 divisors (see below), whose sum is σ = 88284816. Its totient is φ = 83429632.

The previous prime is 85841923. The next prime is 85841929. The reversal of 85841927 is 72914858.

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

It is not a de Polignac number, because 85841927 - 22 = 85841923 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 (85841923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (11035602).

Almost surely, 285841927 is an apocalyptic number.

85841927 is a deficient number, since it is larger than the sum of its proper divisors (2442889).

85841927 is a wasteful number, since it uses less digits than its factorization.

85841927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297.

The product of its digits is 161280, while the sum is 44.

The square root of 85841927 is about 9265.0918505971. The cubic root of 85841927 is about 441.1298904551.

It can be divided in two parts, 85841 and 927, that added together give a palindrome (86768).

The spelling of 85841927 in words is "eighty-five million, eight hundred forty-one thousand, nine hundred twenty-seven".

Divisors: 1 53 107 5671 15137 802261 1619659 85841927