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50906867 = 1131149287
BaseRepresentation
bin1100001000110…
…0011011110011
310112210100002112
43002030123303
5101013004432
65015035535
71155462344
oct302143363
9115710075
1050906867
11268100a0
121506bbab
13a71510b
146a920cb
1547087b2
hex308c6f3

50906867 has 8 divisors (see below), whose sum is σ = 57326592. Its totient is φ = 44785800.

The previous prime is 50906851. The next prime is 50906873. The reversal of 50906867 is 76860905.

It is a happy number.

50906867 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 50906867 - 24 = 50906851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50906827) 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, 74303 + ... + 74984.

It is an arithmetic number, because the mean of its divisors is an integer number (7165824).

Almost surely, 250906867 is an apocalyptic number.

50906867 is a deficient number, since it is larger than the sum of its proper divisors (6419725).

50906867 is a wasteful number, since it uses less digits than its factorization.

50906867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149329.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 50906867 is about 7134.9048346842. The cubic root of 50906867 is about 370.6171026530.

The spelling of 50906867 in words is "fifty million, nine hundred six thousand, eight hundred sixty-seven".

Divisors: 1 11 31 341 149287 1642157 4627897 50906867