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57854342 = 27131272503
BaseRepresentation
bin1101110010110…
…0100110000110
311000212022020102
43130230212012
5104302314332
65424004102
71301516360
oct334544606
9130768212
1057854342
112a725907
1217460632
13bca8450
14797dd30
15512c062
hex372c986

57854342 has 32 divisors (see below), whose sum is σ = 107692032. Its totient is φ = 22698144.

The previous prime is 57854341. The next prime is 57854351. The reversal of 57854342 is 24345875.

It is a happy number.

57854342 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 = 57854296 and 57854305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57854341) 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 15 ways as a sum of consecutive naturals, for example, 21863 + ... + 24365.

It is an arithmetic number, because the mean of its divisors is an integer number (3365376).

Almost surely, 257854342 is an apocalyptic number.

57854342 is a deficient number, since it is larger than the sum of its proper divisors (49837690).

57854342 is a wasteful number, since it uses less digits than its factorization.

57854342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its digits is 134400, while the sum is 38.

The square root of 57854342 is about 7606.2041781693. The cubic root of 57854342 is about 386.7633555599.

The spelling of 57854342 in words is "fifty-seven million, eight hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 7 13 14 26 91 127 182 254 889 1651 1778 2503 3302 5006 11557 17521 23114 32539 35042 65078 227773 317881 455546 635762 2225167 4132453 4450334 8264906 28927171 57854342