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54684311 = 114971301
BaseRepresentation
bin1101000010011…
…0101010010111
310210220020202212
43100212222113
5102444344221
65232024035
71232544323
oct320465227
9123806685
1054684311
1128960150
121639201b
13b4385a6
147396983
154c02b5b
hex3426a97

54684311 has 4 divisors (see below), whose sum is σ = 59655624. Its totient is φ = 49713000.

The previous prime is 54684307. The next prime is 54684323. The reversal of 54684311 is 11348645.

54684311 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 is a cyclic number.

It is not a de Polignac number, because 54684311 - 22 = 54684307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54684361) 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, 2485640 + ... + 2485661.

It is an arithmetic number, because the mean of its divisors is an integer number (14913906).

Almost surely, 254684311 is an apocalyptic number.

54684311 is a deficient number, since it is larger than the sum of its proper divisors (4971313).

54684311 is a wasteful number, since it uses less digits than its factorization.

54684311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971312.

The product of its digits is 11520, while the sum is 32.

The square root of 54684311 is about 7394.8841099777. The cubic root of 54684311 is about 379.5662432974.

It can be divided in two parts, 5468 and 4311, that added together give a palindrome (9779).

The spelling of 54684311 in words is "fifty-four million, six hundred eighty-four thousand, three hundred eleven".

Divisors: 1 11 4971301 54684311