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57641041 = 193033739
BaseRepresentation
bin1101101111100…
…0100001010001
311000110110122101
43123320201101
5104224003131
65415240401
71266640453
oct333704121
9130413571
1057641041
112a59a627
1217379101
13bc32333
1479262d3
1550d8c61
hex36f8851

57641041 has 4 divisors (see below), whose sum is σ = 60674800. Its totient is φ = 54607284.

The previous prime is 57641029. The next prime is 57641057. The reversal of 57641041 is 14014675.

57641041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57641041 - 29 = 57640529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57641071) 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 3 ways as a sum of consecutive naturals, for example, 1516851 + ... + 1516888.

It is an arithmetic number, because the mean of its divisors is an integer number (15168700).

Almost surely, 257641041 is an apocalyptic number.

It is an amenable number.

57641041 is a deficient number, since it is larger than the sum of its proper divisors (3033759).

57641041 is a wasteful number, since it uses less digits than its factorization.

57641041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033758.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 57641041 is about 7592.1697162274. The cubic root of 57641041 is about 386.2874557924.

The spelling of 57641041 in words is "fifty-seven million, six hundred forty-one thousand, forty-one".

Divisors: 1 19 3033739 57641041