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57885048 = 23321361843
BaseRepresentation
bin1101110011010…
…0000101111000
311000220212100200
43130310011320
5104304310143
65424402200
71302005034
oct334640570
9130825320
1057885048
112a746991
1217476360
13bcb9410
14798b1c4
1551361d3
hex3734178

57885048 has 48 divisors (see below), whose sum is σ = 168834120. Its totient is φ = 17810496.

The previous prime is 57885031. The next prime is 57885097. The reversal of 57885048 is 84058875.

57885048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57884994 and 57885012.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29986 + ... + 31857.

Almost surely, 257885048 is an apocalyptic number.

It is an amenable number.

57885048 is an abundant number, since it is smaller than the sum of its proper divisors (110949072).

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

57885048 is a wasteful number, since it uses less digits than its factorization.

57885048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61868 (or 61861 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 57885048 is about 7608.2223942259. Note that the first 3 decimals coincide. The cubic root of 57885048 is about 386.8317679139.

The spelling of 57885048 in words is "fifty-seven million, eight hundred eighty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 61843 123686 185529 247372 371058 494744 556587 742116 803959 1113174 1484232 1607918 2226348 2411877 3215836 4452696 4823754 6431672 7235631 9647508 14471262 19295016 28942524 57885048