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85651696 = 24131921673
BaseRepresentation
bin1010001101011…
…11000011110000
312222011120001001
411012233003300
5133411323241
612255451344
72060012254
oct506570360
9188146031
1085651696
1144391429
1224826b54
131498b9a0
14b538264
1577bd431
hex51af0f0

85651696 has 40 divisors (see below), whose sum is σ = 188130320. Its totient is φ = 37449216.

The previous prime is 85651691. The next prime is 85651711. The reversal of 85651696 is 69615658.

It is a super-3 number, since 3×856516963 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85651691) 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, 6885 + ... + 14788.

It is an arithmetic number, because the mean of its divisors is an integer number (4703258).

Almost surely, 285651696 is an apocalyptic number.

It is an amenable number.

85651696 is an abundant number, since it is smaller than the sum of its proper divisors (102478624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85651696 is a wasteful number, since it uses less digits than its factorization.

85651696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21713 (or 21707 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 85651696 is about 9254.8201495221. The cubic root of 85651696 is about 440.8037924450.

The spelling of 85651696 in words is "eighty-five million, six hundred fifty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 21673 43346 86692 173384 281749 346768 411787 563498 823574 1126996 1647148 2253992 3294296 4507984 5353231 6588592 10706462 21412924 42825848 85651696