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50535071 = 232197177
BaseRepresentation
bin1100000011000…
…1101010011111
310112002110002022
43000301222133
5100414110241
65003050355
71152353366
oct300615237
9115073068
1050535071
1126586824
1214b109bb
13a614b12
1469d67dd
15468354b
hex3031a9f

50535071 has 4 divisors (see below), whose sum is σ = 52732272. Its totient is φ = 48337872.

The previous prime is 50535059. The next prime is 50535073. The reversal of 50535071 is 17053505.

50535071 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 a de Polignac number, because none of the positive numbers 2k-50535071 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 50535071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50535073) 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, 1098566 + ... + 1098611.

It is an arithmetic number, because the mean of its divisors is an integer number (13183068).

Almost surely, 250535071 is an apocalyptic number.

50535071 is a deficient number, since it is larger than the sum of its proper divisors (2197201).

50535071 is a wasteful number, since it uses less digits than its factorization.

50535071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197200.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 50535071 is about 7108.8023604543. The cubic root of 50535071 is about 369.7126354071.

Adding to 50535071 its reverse (17053505), we get a palindrome (67588576).

The spelling of 50535071 in words is "fifty million, five hundred thirty-five thousand, seventy-one".

Divisors: 1 23 2197177 50535071