Base | Representation |
---|---|
bin | 1100000011010… |
… | …1011010010001 |
3 | 10112010020010200 |
4 | 3000311122101 |
5 | 100420103132 |
6 | 5003245413 |
7 | 1152446211 |
oct | 300653221 |
9 | 115106120 |
10 | 50550417 |
11 | 26597305 |
12 | 14b19869 |
13 | a61bab8 |
14 | 69dc241 |
15 | 4687d7c |
hex | 3035691 |
50550417 has 12 divisors (see below), whose sum is σ = 74798724. Its totient is φ = 32878080.
The previous prime is 50550391. The next prime is 50550449. The reversal of 50550417 is 71405505.
It can be written as a sum of positive squares in 2 ways, for example, as 24295041 + 26255376 = 4929^2 + 5124^2 .
It is not a de Polignac number, because 50550417 - 211 = 50548369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50550457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68128 + ... + 68865.
It is an arithmetic number, because the mean of its divisors is an integer number (6233227).
Almost surely, 250550417 is an apocalyptic number.
It is an amenable number.
50550417 is a deficient number, since it is larger than the sum of its proper divisors (24248307).
50550417 is a wasteful number, since it uses less digits than its factorization.
50550417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137040 (or 137037 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 27.
The square root of 50550417 is about 7109.8816445845. The cubic root of 50550417 is about 369.7500552015.
It can be divided in two parts, 505504 and 17, that added together give a square (505521 = 7112).
The spelling of 50550417 in words is "fifty million, five hundred fifty thousand, four hundred seventeen".
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