Base | Representation |
---|---|
bin | 1011111101101… |
… | …1111010010001 |
3 | 10111102121021012 |
4 | 2333123322101 |
5 | 100321340300 |
6 | 4551340305 |
7 | 1146361346 |
oct | 277337221 |
9 | 114377235 |
10 | 50183825 |
11 | 2636693a |
12 | 14981695 |
13 | a520c93 |
14 | 69447cd |
15 | 4614435 |
hex | 2fdbe91 |
50183825 has 6 divisors (see below), whose sum is σ = 62227974. Its totient is φ = 40147040.
The previous prime is 50183821. The next prime is 50183831. The reversal of 50183825 is 52838105.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 43264 + 50140561 = 208^2 + 7081^2 .
It is not a de Polignac number, because 50183825 - 22 = 50183821 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 50183791 and 50183800.
It is not an unprimeable number, because it can be changed into a prime (50183821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1003652 + ... + 1003701.
It is an arithmetic number, because the mean of its divisors is an integer number (10371329).
Almost surely, 250183825 is an apocalyptic number.
It is an amenable number.
50183825 is a deficient number, since it is larger than the sum of its proper divisors (12044149).
50183825 is a wasteful number, since it uses less digits than its factorization.
50183825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2007363 (or 2007358 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 32.
The square root of 50183825 is about 7084.0542770366. The cubic root of 50183825 is about 368.8540757652.
The spelling of 50183825 in words is "fifty million, one hundred eighty-three thousand, eight hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •