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54144177 = 322380933
BaseRepresentation
bin1100111010001…
…0110010110001
310202212210211220
43032202302301
5102330103202
65212255253
71225134513
oct316426261
9122783756
1054144177
112862135a
1216171529
13b2a9799
147295bb3
154b47abc
hex33a2cb1

54144177 has 8 divisors (see below), whose sum is σ = 72516864. Its totient is φ = 35933808.

The previous prime is 54144163. The next prime is 54144179. The reversal of 54144177 is 77144145.

54144177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54144177 - 24 = 54144161 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54144179) 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 7 ways as a sum of consecutive naturals, for example, 39798 + ... + 41135.

It is an arithmetic number, because the mean of its divisors is an integer number (9064608).

Almost surely, 254144177 is an apocalyptic number.

It is an amenable number.

54144177 is a deficient number, since it is larger than the sum of its proper divisors (18372687).

54144177 is a wasteful number, since it uses less digits than its factorization.

54144177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81159.

The product of its digits is 15680, while the sum is 33.

The square root of 54144177 is about 7358.2726913318. The cubic root of 54144177 is about 378.3124079499.

It can be divided in two parts, 5414 and 4177, that added together give a triangular number (9591 = T138).

The spelling of 54144177 in words is "fifty-four million, one hundred forty-four thousand, one hundred seventy-seven".

Divisors: 1 3 223 669 80933 242799 18048059 54144177