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50440054 = 2717211933
BaseRepresentation
bin1100000001101…
…0011101110110
310111220121202011
43000122131312
5100403040204
65001034434
71151506360
oct300323566
9114817664
1050440054
11265213a5
1214a85a1a
13a5b07b2
1469add30
154665304
hex301a776

50440054 has 16 divisors (see below), whose sum is σ = 91555488. Its totient is φ = 20345472.

The previous prime is 50440043. The next prime is 50440057. The reversal of 50440054 is 45004405.

50440054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440057) 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, 105729 + ... + 106204.

It is an arithmetic number, because the mean of its divisors is an integer number (5722218).

Almost surely, 250440054 is an apocalyptic number.

50440054 is a deficient number, since it is larger than the sum of its proper divisors (41115434).

50440054 is a wasteful number, since it uses less digits than its factorization.

50440054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211959.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50440054 is about 7102.1161635107. The cubic root of 50440054 is about 369.4807764589.

Adding to 50440054 its reverse (45004405), we get a palindrome (95444459).

The spelling of 50440054 in words is "fifty million, four hundred forty thousand, fifty-four".

Divisors: 1 2 7 14 17 34 119 238 211933 423866 1483531 2967062 3602861 7205722 25220027 50440054