Base | Representation |
---|---|
bin | 1011111111001… |
… | …0011000110001 |
3 | 10111121021112222 |
4 | 2333302120301 |
5 | 100332312024 |
6 | 4553330425 |
7 | 1150223636 |
oct | 277623061 |
9 | 114537488 |
10 | 50275889 |
11 | 2641a024 |
12 | 14a06a15 |
13 | a553b61 |
14 | 696a18d |
15 | 463185e |
hex | 2ff2631 |
50275889 has 2 divisors, whose sum is σ = 50275890. Its totient is φ = 50275888.
The previous prime is 50275873. The next prime is 50275891. The reversal of 50275889 is 98857205.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42250000 + 8025889 = 6500^2 + 2833^2 .
It is a cyclic number.
It is not a de Polignac number, because 50275889 - 24 = 50275873 is a prime.
Together with 50275891, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (50275189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137944 + 25137945.
It is an arithmetic number, because the mean of its divisors is an integer number (25137945).
Almost surely, 250275889 is an apocalyptic number.
It is an amenable number.
50275889 is a deficient number, since it is larger than the sum of its proper divisors (1).
50275889 is an equidigital number, since it uses as much as digits as its factorization.
50275889 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 201600, while the sum is 44.
The square root of 50275889 is about 7090.5492735048. The cubic root of 50275889 is about 369.0794965851.
The spelling of 50275889 in words is "fifty million, two hundred seventy-five thousand, eight hundred eighty-nine".
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