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57902048 = 253158369
BaseRepresentation
bin1101110011100…
…0001111100000
311000221201200022
43130320033200
5104310331143
65425013012
71302105431
oct334701740
9130851608
1057902048
112a758736
1217484168
13bcc4089
147993488
15513b268
hex37383e0

57902048 has 24 divisors (see below), whose sum is σ = 117673920. Its totient is φ = 28016640.

The previous prime is 57902041. The next prime is 57902057. The reversal of 57902048 is 84020975.

It is a happy number.

57902048 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 = 57901999 and 57902017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57902041) 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 3 ways as a sum of consecutive naturals, for example, 28193 + ... + 30176.

It is an arithmetic number, because the mean of its divisors is an integer number (4903080).

Almost surely, 257902048 is an apocalyptic number.

It is an amenable number.

57902048 is an abundant number, since it is smaller than the sum of its proper divisors (59771872).

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

57902048 is a wasteful number, since it uses less digits than its factorization.

57902048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58410 (or 58402 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 57902048 is about 7609.3395245580. The cubic root of 57902048 is about 386.8696331694.

The spelling of 57902048 in words is "fifty-seven million, nine hundred two thousand, forty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 58369 116738 233476 466952 933904 1809439 1867808 3618878 7237756 14475512 28951024 57902048