Search a number
-
+
57144177 = 334614591
BaseRepresentation
bin1101100111111…
…1001101110001
310222112020002000
43121333031301
5104112103202
65400444213
71262501046
oct331771561
9128466060
1057144177
112a2902a2
1217179669
13baba12c
1478371cd
15503b91c
hex367f371

57144177 has 16 divisors (see below), whose sum is σ = 84860160. Its totient is φ = 38005200.

The previous prime is 57144173. The next prime is 57144187. The reversal of 57144177 is 77144175.

It is not a de Polignac number, because 57144177 - 22 = 57144173 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57144173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10152 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (5303760).

Almost surely, 257144177 is an apocalyptic number.

It is an amenable number.

57144177 is a deficient number, since it is larger than the sum of its proper divisors (27715983).

57144177 is a wasteful number, since it uses less digits than its factorization.

57144177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5055 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 57144177 is about 7559.3767600246. The cubic root of 57144177 is about 385.1743225865.

The spelling of 57144177 in words is "fifty-seven million, one hundred forty-four thousand, one hundred seventy-seven".

Divisors: 1 3 9 27 461 1383 4149 4591 12447 13773 41319 123957 2116451 6349353 19048059 57144177