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50442061 = 536471471
BaseRepresentation
bin1100000001101…
…0111101001101
310111220201111111
43000122331031
5100403121221
65001052021
71151515255
oct300327515
9114821444
1050442061
112652295a
1214a87011
13a5b1697
1469b0965
154665be1
hex301af4d

50442061 has 8 divisors (see below), whose sum is σ = 51508224. Its totient is φ = 49380240.

The previous prime is 50442031. The next prime is 50442079. The reversal of 50442061 is 16024405.

50442061 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 a de Polignac number, because none of the positive numbers 2k-50442061 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 (50442011) 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, 33556 + ... + 35026.

It is an arithmetic number, because the mean of its divisors is an integer number (6438528).

Almost surely, 250442061 is an apocalyptic number.

It is an amenable number.

50442061 is a deficient number, since it is larger than the sum of its proper divisors (1066163).

50442061 is a wasteful number, since it uses less digits than its factorization.

50442061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50442061 is about 7102.2574580199. The cubic root of 50442061 is about 369.4856769168.

Adding to 50442061 its reverse (16024405), we get a palindrome (66466466).

The spelling of 50442061 in words is "fifty million, four hundred forty-two thousand, sixty-one".

Divisors: 1 53 647 1471 34291 77963 951737 50442061