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57834045 = 3252116091
BaseRepresentation
bin1101110010011…
…1101000111101
311000211021101200
43130213220331
5104301142140
65423330113
71301403243
oct334475075
9130737350
1057834045
112a711635
1217450939
13bc9c139
147976793
155126030
hex3727a3d

57834045 has 24 divisors (see below), whose sum is σ = 100737312. Its totient is φ = 30693600.

The previous prime is 57834041. The next prime is 57834047. The reversal of 57834045 is 54043875.

57834045 is a `hidden beast` number, since 578 + 3 + 40 + 45 = 666.

It is not a de Polignac number, because 57834045 - 22 = 57834041 is a prime.

It is a super-2 number, since 2×578340452 = 6689553522124050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57834041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6450 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (4197388).

Almost surely, 257834045 is an apocalyptic number.

It is an amenable number.

57834045 is a deficient number, since it is larger than the sum of its proper divisors (42903267).

57834045 is a wasteful number, since it uses less digits than its factorization.

57834045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 57834045 is about 7604.8698213710. The cubic root of 57834045 is about 386.7181209601.

The spelling of 57834045 in words is "fifty-seven million, eight hundred thirty-four thousand, forty-five".

Divisors: 1 3 5 9 15 45 211 633 1055 1899 3165 6091 9495 18273 30455 54819 91365 274095 1285201 3855603 6426005 11566809 19278015 57834045