Base | Representation |
---|---|
bin | 1100000100110… |
… | …0101001111110 |
3 | 10112022001202002 |
4 | 3001030221332 |
5 | 100431130010 |
6 | 5005302302 |
7 | 1153323620 |
oct | 301145176 |
9 | 115261662 |
10 | 50645630 |
11 | 266518a2 |
12 | 14b64992 |
13 | a653239 |
14 | 6a24c10 |
15 | 46a61a5 |
hex | 304ca7e |
50645630 has 32 divisors (see below), whose sum is σ = 107550720. Its totient is φ = 16803360.
The previous prime is 50645627. The next prime is 50645671. The reversal of 50645630 is 3654605.
50645630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 50645593 and 50645602.
It is a congruent number.
It is an unprimeable number.
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, 9500 + ... + 13839.
It is an arithmetic number, because the mean of its divisors is an integer number (3360960).
Almost surely, 250645630 is an apocalyptic number.
50645630 is an abundant number, since it is smaller than the sum of its proper divisors (56905090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50645630 is a wasteful number, since it uses less digits than its factorization.
50645630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23384.
The product of its (nonzero) digits is 10800, while the sum is 29.
The square root of 50645630 is about 7116.5743163407. The cubic root of 50645630 is about 369.9820541576.
Subtracting from 50645630 its reverse (3654605), we obtain a square (46991025 = 68552).
The spelling of 50645630 in words is "fifty million, six hundred forty-five thousand, six hundred thirty".
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