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57174077 = 173363181
BaseRepresentation
bin1101101000011…
…0100000111101
310222120202002102
43122012200331
5104114032302
65401234445
71262654162
oct332064075
9128522072
1057174077
112a300804
1217192a25
13baca91c
147844069
155045702
hex368683d

57174077 has 4 divisors (see below), whose sum is σ = 60537276. Its totient is φ = 53810880.

The previous prime is 57174071. The next prime is 57174079. The reversal of 57174077 is 77047175.

57174077 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.

It can be written as a sum of positive squares in 2 ways, for example, as 26327161 + 30846916 = 5131^2 + 5554^2 .

It is a cyclic number.

It is not a de Polignac number, because 57174077 - 224 = 40396861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57174077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57174071) 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, 1681574 + ... + 1681607.

It is an arithmetic number, because the mean of its divisors is an integer number (15134319).

Almost surely, 257174077 is an apocalyptic number.

It is an amenable number.

57174077 is a deficient number, since it is larger than the sum of its proper divisors (3363199).

57174077 is a wasteful number, since it uses less digits than its factorization.

57174077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363198.

The product of its (nonzero) digits is 48020, while the sum is 38.

The square root of 57174077 is about 7561.3541776589. The cubic root of 57174077 is about 385.2414901427.

The spelling of 57174077 in words is "fifty-seven million, one hundred seventy-four thousand, seventy-seven".

Divisors: 1 17 3363181 57174077