Base | Representation |
---|---|
bin | 1100000011001… |
… | …0111110001110 |
3 | 10112002201102210 |
4 | 3000302332032 |
5 | 100414243210 |
6 | 5003131250 |
7 | 1152405123 |
oct | 300627616 |
9 | 115081383 |
10 | 50540430 |
11 | 2658a856 |
12 | 14b13b26 |
13 | a6173a5 |
14 | 69d874a |
15 | 4684e20 |
hex | 3032f8e |
50540430 has 64 divisors (see below), whose sum is σ = 128148480. Its totient is φ = 12731136.
The previous prime is 50540419. The next prime is 50540461. The reversal of 50540430 is 3404505.
50540430 = 1852 + 1862 + ... + 5402.
It is a happy number.
50540430 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 = 50540397 and 50540406.
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 31 ways as a sum of consecutive naturals, for example, 60999 + ... + 61821.
It is an arithmetic number, because the mean of its divisors is an integer number (2002320).
Almost surely, 250540430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50540430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64074240).
50540430 is an abundant number, since it is smaller than the sum of its proper divisors (77608050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50540430 is a wasteful number, since it uses less digits than its factorization.
50540430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 945.
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 50540430 is about 7109.1792775256. The cubic root of 50540430 is about 369.7257036911.
Adding to 50540430 its reverse (3404505), we get a palindrome (53944935).
The spelling of 50540430 in words is "fifty million, five hundred forty thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.723 sec. • engine limits •