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50968091 = 177394057
BaseRepresentation
bin1100001001101…
…1011000011011
310112220110002002
43002123120123
5101021434331
65020231215
71156136006
oct302333033
9115813062
1050968091
1126852099
121509b50b
13a736c45
146aaa53d
15471b9cb
hex309b61b

50968091 has 8 divisors (see below), whose sum is σ = 54052560. Its totient is φ = 47893248.

The previous prime is 50968067. The next prime is 50968147. The reversal of 50968091 is 19086905.

50968091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50968091 - 214 = 50951707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50962091) 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, 10535 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (6756570).

Almost surely, 250968091 is an apocalyptic number.

50968091 is a deficient number, since it is larger than the sum of its proper divisors (3084469).

50968091 is a wasteful number, since it uses less digits than its factorization.

50968091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 50968091 is about 7139.1940021266. The cubic root of 50968091 is about 370.7656194280.

The spelling of 50968091 in words is "fifty million, nine hundred sixty-eight thousand, ninety-one".

Divisors: 1 17 739 4057 12563 68969 2998123 50968091