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57716448 = 2533716249
BaseRepresentation
bin1101110000101…
…0111011100000
311000121022002020
43130022323200
5104233411243
65421021440
71300403346
oct334127340
9130538066
1057716448
112a641249
12173b4880
13bc5a75a
147945996
155101283
hex370aee0

57716448 has 48 divisors (see below), whose sum is σ = 155610000. Its totient is φ = 18717696.

The previous prime is 57716447. The next prime is 57716459. The reversal of 57716448 is 84461775.

57716448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57716441) 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, 4573 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (3241875).

Almost surely, 257716448 is an apocalyptic number.

It is an amenable number.

57716448 is an abundant number, since it is smaller than the sum of its proper divisors (97893552).

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

57716448 is a wasteful number, since it uses less digits than its factorization.

57716448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299 (or 16291 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 57716448 is about 7597.1341965244. The cubic root of 57716448 is about 386.4558316848.

The spelling of 57716448 in words is "fifty-seven million, seven hundred sixteen thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1184 1776 3552 16249 32498 48747 64996 97494 129992 194988 259984 389976 519968 601213 779952 1202426 1559904 1803639 2404852 3607278 4809704 7214556 9619408 14429112 19238816 28858224 57716448