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85263848 = 2361174721
BaseRepresentation
bin1010001010100…
…00010111101000
312221102212000022
411011100113220
5133311420343
612243300012
72053505435
oct505202750
9187385008
1085263848
1144146a9a
122467a608
13148842a7
14b476b8c
157743568
hex51505e8

85263848 has 16 divisors (see below), whose sum is σ = 162491460. Its totient is φ = 41932800.

The previous prime is 85263809. The next prime is 85263853. The reversal of 85263848 is 84836258.

It can be written as a sum of positive squares in 2 ways, for example, as 64995844 + 20268004 = 8062^2 + 4502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85263799 and 85263808.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86873 + ... + 87848.

Almost surely, 285263848 is an apocalyptic number.

It is an amenable number.

85263848 is a deficient number, since it is larger than the sum of its proper divisors (77227612).

85263848 is a wasteful number, since it uses less digits than its factorization.

85263848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174788 (or 174784 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 85263848 is about 9233.8425371023. The cubic root of 85263848 is about 440.1374364054.

The spelling of 85263848 in words is "eighty-five million, two hundred sixty-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 61 122 244 488 174721 349442 698884 1397768 10657981 21315962 42631924 85263848