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50933309 = 7172914759
BaseRepresentation
bin1100001001001…
…0111000111101
310112211200100212
43002102320331
5101014331214
65015402205
71155632420
oct302227075
9115750325
1050933309
1126828a49
1215083365
13a72416b
146a9b9b7
15471153e
hex3092e3d

50933309 has 16 divisors (see below), whose sum is σ = 63763200. Its totient is φ = 39669504.

The previous prime is 50933303. The next prime is 50933317. The reversal of 50933309 is 90333905.

50933309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50933309 - 224 = 34156093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50933303) 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, 3929 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (3985200).

Almost surely, 250933309 is an apocalyptic number.

It is an amenable number.

50933309 is a deficient number, since it is larger than the sum of its proper divisors (12829891).

50933309 is a wasteful number, since it uses less digits than its factorization.

50933309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14812.

The product of its (nonzero) digits is 10935, while the sum is 32.

The square root of 50933309 is about 7136.7575971165. The cubic root of 50933309 is about 370.6812600824.

The spelling of 50933309 in words is "fifty million, nine hundred thirty-three thousand, three hundred nine".

Divisors: 1 7 17 29 119 203 493 3451 14759 103313 250903 428011 1756321 2996077 7276187 50933309