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50654929 = 137974889
BaseRepresentation
bin1100000100111…
…0111011010001
310112022112111111
43001032323101
5100431424204
65005413321
71153363003
oct301167321
9115275444
1050654929
1126658886
1214b6a241
13a657540
146a28373
1546a8d04
hex304eed1

50654929 has 8 divisors (see below), whose sum is σ = 54631080. Its totient is φ = 46690176.

The previous prime is 50654927. The next prime is 50654939. The reversal of 50654929 is 92945605.

50654929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4210704 + 46444225 = 2052^2 + 6815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50654929 - 21 = 50654927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50654891 and 50654900.

It is not an unprimeable number, because it can be changed into a prime (50654921) 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, 7917 + ... + 12805.

It is an arithmetic number, because the mean of its divisors is an integer number (6828885).

Almost surely, 250654929 is an apocalyptic number.

It is an amenable number.

50654929 is a deficient number, since it is larger than the sum of its proper divisors (3976151).

50654929 is a wasteful number, since it uses less digits than its factorization.

50654929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 50654929 is about 7117.2276203589. The cubic root of 50654929 is about 370.0046967994.

The spelling of 50654929 in words is "fifty million, six hundred fifty-four thousand, nine hundred twenty-nine".

Divisors: 1 13 797 4889 10361 63557 3896533 50654929