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57853330 = 255785333
BaseRepresentation
bin1101110010110…
…0010110010010
311000212020211221
43130230112102
5104302301310
65423555254
71301513413
oct334542622
9130766757
1057853330
112a725077
121745bb2a
13bca7b52
14797d80a
15512bada
hex372c592

57853330 has 8 divisors (see below), whose sum is σ = 104136012. Its totient is φ = 23141328.

The previous prime is 57853321. The next prime is 57853331. The reversal of 57853330 is 3335875.

It is a happy number.

57853330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51796809 + 6056521 = 7197^2 + 2461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57853331) 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, 2892657 + ... + 2892676.

Almost surely, 257853330 is an apocalyptic number.

57853330 is a deficient number, since it is larger than the sum of its proper divisors (46282682).

57853330 is a wasteful number, since it uses less digits than its factorization.

57853330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785340.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 57853330 is about 7606.1376532377. The cubic root of 57853330 is about 386.7611004322.

The spelling of 57853330 in words is "fifty-seven million, eight hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 5785333 11570666 28926665 57853330