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50524271 = 77217753
BaseRepresentation
bin1100000010111…
…1000001101111
310112001220021022
43000233001233
5100413234041
65002524355
71152310040
oct300570157
9115056238
1050524271
11265796a6
1214b066bb
13a60cc25
1469d28c7
15468024b
hex302f06f

50524271 has 4 divisors (see below), whose sum is σ = 57742032. Its totient is φ = 43306512.

The previous prime is 50524247. The next prime is 50524291. The reversal of 50524271 is 17242505.

50524271 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 50524271 - 26 = 50524207 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 50524271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50524291) 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, 3608870 + ... + 3608883.

It is an arithmetic number, because the mean of its divisors is an integer number (14435508).

Almost surely, 250524271 is an apocalyptic number.

50524271 is a deficient number, since it is larger than the sum of its proper divisors (7217761).

50524271 is an equidigital number, since it uses as much as digits as its factorization.

50524271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217760.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 50524271 is about 7108.0426982398. The cubic root of 50524271 is about 369.6862960691.

Adding to 50524271 its reverse (17242505), we get a palindrome (67766776).

The spelling of 50524271 in words is "fifty million, five hundred twenty-four thousand, two hundred seventy-one".

Divisors: 1 7 7217753 50524271