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85393896 = 2337508297
BaseRepresentation
bin1010001011100…
…00000111101000
312221200110101220
411011300013220
5133330101041
612250142040
72054556540
oct505600750
9187613356
1085393896
1144225775
1224721920
13148cb543
14b4ac320
15776bd66
hex51701e8

85393896 has 32 divisors (see below), whose sum is σ = 243983040. Its totient is φ = 24398208.

The previous prime is 85393859. The next prime is 85393897. The reversal of 85393896 is 69839358.

It is not an unprimeable number, because it can be changed into a prime (85393897) 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, 253981 + ... + 254316.

It is an arithmetic number, because the mean of its divisors is an integer number (7624470).

Almost surely, 285393896 is an apocalyptic number.

It is an amenable number.

85393896 is an abundant number, since it is smaller than the sum of its proper divisors (158589144).

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

85393896 is a wasteful number, since it uses less digits than its factorization.

85393896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508313 (or 508309 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 85393896 is about 9240.8817761077. The cubic root of 85393896 is about 440.3610947639.

It can be divided in two parts, 853 and 93896, that added together give a palindrome (94749).

The spelling of 85393896 in words is "eighty-five million, three hundred ninety-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 508297 1016594 1524891 2033188 3049782 3558079 4066376 6099564 7116158 10674237 12199128 14232316 21348474 28464632 42696948 85393896