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50968205 = 510193641
BaseRepresentation
bin1100001001101…
…1011010001101
310112220110020022
43002123122031
5101021440310
65020231525
71156136231
oct302333215
9115813208
1050968205
1126852192
121509b5a5
13a737002
146aaa5c1
15471ba55
hex309b68d

50968205 has 4 divisors (see below), whose sum is σ = 61161852. Its totient is φ = 40774560.

The previous prime is 50968199. The next prime is 50968213. The reversal of 50968205 is 50286905.

50968205 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, and also an emirpimes, since its reverse is a distinct semiprime: 50286905 = 510057381.

It can be written as a sum of positive squares in 2 ways, for example, as 17455684 + 33512521 = 4178^2 + 5789^2 .

It is not a de Polignac number, because 50968205 - 24 = 50968189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 5096816 + ... + 5096825.

It is an arithmetic number, because the mean of its divisors is an integer number (15290463).

Almost surely, 250968205 is an apocalyptic number.

It is an amenable number.

50968205 is a deficient number, since it is larger than the sum of its proper divisors (10193647).

50968205 is a wasteful number, since it uses less digits than its factorization.

50968205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193646.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 50968205 is about 7139.2019862167. The cubic root of 50968205 is about 370.7658958574.

The spelling of 50968205 in words is "fifty million, nine hundred sixty-eight thousand, two hundred five".

Divisors: 1 5 10193641 50968205