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57683471 = 2313918043
BaseRepresentation
bin1101110000001…
…0111000001111
311000112121211212
43130002320033
5104231332341
65420205035
71300205246
oct334027017
9130477755
1057683471
112a61949a
121739977b
13bc48741
14793795d
1550e65eb
hex3702e0f

57683471 has 8 divisors (see below), whose sum is σ = 60627840. Its totient is φ = 54775512.

The previous prime is 57683447. The next prime is 57683489. The reversal of 57683471 is 17438675.

57683471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57683471 - 210 = 57682447 is a prime.

It is a super-3 number, since 3×576834713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57683401) 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, 5825 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (7578480).

Almost surely, 257683471 is an apocalyptic number.

57683471 is a deficient number, since it is larger than the sum of its proper divisors (2944369).

57683471 is a wasteful number, since it uses less digits than its factorization.

57683471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205.

The product of its digits is 141120, while the sum is 41.

The square root of 57683471 is about 7594.9635285497. The cubic root of 57683471 is about 386.3822155704.

The spelling of 57683471 in words is "fifty-seven million, six hundred eighty-three thousand, four hundred seventy-one".

Divisors: 1 23 139 3197 18043 414989 2507977 57683471