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50523663 = 3231037109
BaseRepresentation
bin1100000010111…
…0111000001111
310112001212102210
43000232320033
5100413224123
65002521503
71152305211
oct300567017
9115055383
1050523663
11265791a3
1214b06293
13a60c878
1469d25b1
15467ee93
hex302ee0f

50523663 has 16 divisors (see below), whose sum is σ = 70986240. Its totient is φ = 31900704.

The previous prime is 50523631. The next prime is 50523673. The reversal of 50523663 is 36632505.

50523663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 71082-1.

It is not a de Polignac number, because 50523663 - 25 = 50523631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50523663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50523623) 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 15 ways as a sum of consecutive naturals, for example, 3553 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (4436640).

Almost surely, 250523663 is an apocalyptic number.

50523663 is a deficient number, since it is larger than the sum of its proper divisors (20462577).

50523663 is a wasteful number, since it uses less digits than its factorization.

50523663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 50523663 is about 7107.9999296567. Note that the first 4 decimals coincide. The cubic root of 50523663 is about 369.6848131504.

The spelling of 50523663 in words is "fifty million, five hundred twenty-three thousand, six hundred sixty-three".

Divisors: 1 3 23 69 103 309 2369 7107 7109 21327 163507 490521 732227 2196681 16841221 50523663