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57834961 = 2913714557
BaseRepresentation
bin1101110010011…
…1110111010001
311000211022122121
43130213313101
5104301204321
65423334241
71301406022
oct334476721
9130738577
1057834961
112a712298
1217451381
13bc9c692
147976c49
155126441
hex3727dd1

57834961 has 8 divisors (see below), whose sum is σ = 60270120. Its totient is φ = 55429248.

The previous prime is 57834947. The next prime is 57835009. The reversal of 57834961 is 16943875.

It can be written as a sum of positive squares in 4 ways, for example, as 3900625 + 53934336 = 1975^2 + 7344^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57834961 - 29 = 57834449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57834941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306 + ... + 11251.

It is an arithmetic number, because the mean of its divisors is an integer number (7533765).

Almost surely, 257834961 is an apocalyptic number.

It is an amenable number.

57834961 is a deficient number, since it is larger than the sum of its proper divisors (2435159).

57834961 is a wasteful number, since it uses less digits than its factorization.

57834961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14723.

The product of its digits is 181440, while the sum is 43.

The square root of 57834961 is about 7604.9300457006. The cubic root of 57834961 is about 386.7201626176.

The spelling of 57834961 in words is "fifty-seven million, eight hundred thirty-four thousand, nine hundred sixty-one".

Divisors: 1 29 137 3973 14557 422153 1994309 57834961