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50130882 = 23223311953
BaseRepresentation
bin1011111100111…
…0111111000010
310111022220122100
42333032333002
5100313142012
64550251230
71146051114
oct277167702
9114286570
1050130882
112633008a
1214956b16
13a502b59
14692d3b4
1546038dc
hex2fcefc2

50130882 has 24 divisors (see below), whose sum is σ = 109092204. Its totient is φ = 16637184.

The previous prime is 50130881. The next prime is 50130887. The reversal of 50130882 is 28803105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49829481 + 301401 = 7059^2 + 549^2 .

It is not an unprimeable number, because it can be changed into a prime (50130881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783 + ... + 10170.

Almost surely, 250130882 is an apocalyptic number.

50130882 is an abundant number, since it is smaller than the sum of its proper divisors (58961322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50130882 is a wasteful number, since it uses less digits than its factorization.

50130882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194 (or 12191 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50130882 is about 7080.3165183486. The cubic root of 50130882 is about 368.7243187324.

Adding to 50130882 its reverse (28803105), we get a palindrome (78933987).

The spelling of 50130882 in words is "fifty million, one hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 4194 11953 23906 35859 71718 107577 215154 2785049 5570098 8355147 16710294 25065441 50130882