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85339653 = 374063793
BaseRepresentation
bin1010001011000…
…10111000000101
312221120200222220
411011202320011
5133321332103
612245042553
72054242440
oct505427005
9187520886
1085339653
1144198a43
12246b6459
13148ac949
14b496657
15775ac53
hex5162e05

85339653 has 8 divisors (see below), whose sum is σ = 130041408. Its totient is φ = 48765504.

The previous prime is 85339651. The next prime is 85339693. The reversal of 85339653 is 35693358.

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

It is not a de Polignac number, because 85339653 - 21 = 85339651 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85339651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031876 + ... + 2031917.

It is an arithmetic number, because the mean of its divisors is an integer number (16255176).

Almost surely, 285339653 is an apocalyptic number.

It is an amenable number.

85339653 is a deficient number, since it is larger than the sum of its proper divisors (44701755).

85339653 is a wasteful number, since it uses less digits than its factorization.

85339653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063803.

The product of its digits is 291600, while the sum is 42.

The square root of 85339653 is about 9237.9463626934. The cubic root of 85339653 is about 440.2678345216.

The spelling of 85339653 in words is "eighty-five million, three hundred thirty-nine thousand, six hundred fifty-three".

Divisors: 1 3 7 21 4063793 12191379 28446551 85339653