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50968655 = 510193731
BaseRepresentation
bin1100001001101…
…1100001001111
310112220110211222
43002123201033
5101021444110
65020233555
71156140443
oct302334117
9115813758
1050968655
1126852561
121509b8bb
13a73728a
146aaa823
15471bc55
hex309b84f

50968655 has 4 divisors (see below), whose sum is σ = 61162392. Its totient is φ = 40774920.

The previous prime is 50968651. The next prime is 50968661. The reversal of 50968655 is 55686905.

50968655 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.

It is not a de Polignac number, because 50968655 - 22 = 50968651 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 (50968651) 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 3 ways as a sum of consecutive naturals, for example, 5096861 + ... + 5096870.

It is an arithmetic number, because the mean of its divisors is an integer number (15290598).

Almost surely, 250968655 is an apocalyptic number.

50968655 is a deficient number, since it is larger than the sum of its proper divisors (10193737).

50968655 is a wasteful number, since it uses less digits than its factorization.

50968655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193736.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 50968655 is about 7139.2335022746. The cubic root of 50968655 is about 370.7669870224.

The spelling of 50968655 in words is "fifty million, nine hundred sixty-eight thousand, six hundred fifty-five".

Divisors: 1 5 10193731 50968655