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50540111 = 538311489
BaseRepresentation
bin1100000011001…
…0111001001111
310112002200222222
43000302321033
5100414240421
65003125555
71152404156
oct300627117
9115080888
1050540111
112658a596
1214b138bb
13a6171bb
1469d859d
154684cab
hex3032e4f

50540111 has 8 divisors (see below), whose sum is σ = 52118640. Its totient is φ = 48984832.

The previous prime is 50540107. The next prime is 50540159. The reversal of 50540111 is 11104505.

50540111 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 a cyclic number.

It is not a de Polignac number, because 50540111 - 22 = 50540107 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 50540111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50540101) 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, 1346 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (6514830).

Almost surely, 250540111 is an apocalyptic number.

50540111 is a deficient number, since it is larger than the sum of its proper divisors (1578529).

50540111 is a wasteful number, since it uses less digits than its factorization.

50540111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50540111 is about 7109.1568417077. The cubic root of 50540111 is about 369.7249258139.

Adding to 50540111 its reverse (11104505), we get a palindrome (61644616).

The spelling of 50540111 in words is "fifty million, five hundred forty thousand, one hundred eleven".

Divisors: 1 53 83 4399 11489 608917 953587 50540111