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57850041 = 3192979443
BaseRepresentation
bin1101110010101…
…1100010111001
311000212002100010
43130223202321
5104302200131
65423532133
71301501004
oct334534271
9130762303
1057850041
112a722657
121745a049
13bca64c2
14797c53b
15512ab46
hex372b8b9

57850041 has 32 divisors (see below), whose sum is σ = 85248000. Its totient is φ = 34751808.

The previous prime is 57850027. The next prime is 57850069. The reversal of 57850041 is 14005875.

It is not a de Polignac number, because 57850041 - 29 = 57849529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57849990 and 57850008.

It is not an unprimeable number, because it can be changed into a prime (57850141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130366 + ... + 130808.

It is an arithmetic number, because the mean of its divisors is an integer number (2664000).

Almost surely, 257850041 is an apocalyptic number.

It is an amenable number.

57850041 is a deficient number, since it is larger than the sum of its proper divisors (27397959).

57850041 is a wasteful number, since it uses less digits than its factorization.

57850041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 57850041 is about 7605.9214431915. The cubic root of 57850041 is about 386.7537710853.

The spelling of 57850041 in words is "fifty-seven million, eight hundred fifty thousand, forty-one".

Divisors: 1 3 19 29 57 79 87 237 443 551 1329 1501 1653 2291 4503 6873 8417 12847 25251 34997 38541 43529 104991 130587 244093 664943 732279 1014913 1994829 3044739 19283347 57850041