Base | Representation |
---|---|
bin | 1100000100101… |
… | …0011010001110 |
3 | 10112021121010100 |
4 | 3001022122032 |
5 | 100430331210 |
6 | 5005151530 |
7 | 1153255035 |
oct | 301123216 |
9 | 115247110 |
10 | 50636430 |
11 | 26645999 |
12 | 14b5b5a6 |
13 | a64bcb0 |
14 | 6a2171c |
15 | 46a35c0 |
hex | 304a68e |
50636430 has 96 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 12321792.
The previous prime is 50636429. The next prime is 50636441. The reversal of 50636430 is 3463605.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 50636394 and 50636403.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 132019 + ... + 132401.
It is an arithmetic number, because the mean of its divisors is an integer number (1493856).
Almost surely, 250636430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50636430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71705088).
50636430 is an abundant number, since it is smaller than the sum of its proper divisors (92773746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50636430 is a wasteful number, since it uses less digits than its factorization.
50636430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522 (or 519 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 50636430 is about 7115.9279085724. The cubic root of 50636430 is about 369.9596498486.
The spelling of 50636430 in words is "fifty million, six hundred thirty-six thousand, four hundred thirty".
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