Base | Representation |
---|---|
bin | 1100000111010… |
… | …0011011000111 |
3 | 10112121100012000 |
4 | 3001310123013 |
5 | 101001333034 |
6 | 5013000343 |
7 | 1154602536 |
oct | 301643307 |
9 | 115540160 |
10 | 50808519 |
11 | 26753213 |
12 | 150230b3 |
13 | a6ac418 |
14 | 6a6831d |
15 | 46d9599 |
hex | 30746c7 |
50808519 has 16 divisors (see below), whose sum is σ = 75383040. Its totient is φ = 33822360.
The previous prime is 50808491. The next prime is 50808521. The reversal of 50808519 is 91580805.
50808519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50808519 - 29 = 50808007 is a prime.
It is a super-2 number, since 2×508085192 = 5163011205946722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50808559) 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 15 ways as a sum of consecutive naturals, for example, 30814 + ... + 32420.
It is an arithmetic number, because the mean of its divisors is an integer number (4711440).
Almost surely, 250808519 is an apocalyptic number.
50808519 is a deficient number, since it is larger than the sum of its proper divisors (24574521).
50808519 is a wasteful number, since it uses less digits than its factorization.
50808519 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2787 (or 2781 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 36.
The square root of 50808519 is about 7128.0094696907. The cubic root of 50808519 is about 370.3782812479.
The spelling of 50808519 in words is "fifty million, eight hundred eight thousand, five hundred nineteen".
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