Base | Representation |
---|---|
bin | 1100001001100… |
… | …1010010110100 |
3 | 10112220000100101 |
4 | 3002121102310 |
5 | 101021201130 |
6 | 5020123444 |
7 | 1156102042 |
oct | 302312264 |
9 | 115800311 |
10 | 50959540 |
11 | 26846725 |
12 | 15096584 |
13 | a733098 |
14 | 6aa7392 |
15 | 47191ca |
hex | 30994b4 |
50959540 has 48 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 18905600.
The previous prime is 50959529. The next prime is 50959541. The reversal of 50959540 is 4595905.
It is a self number, because there is not a number n which added to its sum of digits gives 50959540.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50959541) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 23085 + ... + 25195.
It is an arithmetic number, because the mean of its divisors is an integer number (2395008).
Almost surely, 250959540 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50959540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57480192).
50959540 is an abundant number, since it is smaller than the sum of its proper divisors (64000844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50959540 is a wasteful number, since it uses less digits than its factorization.
50959540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 37.
The square root of 50959540 is about 7138.5950998778. The cubic root of 50959540 is about 370.7448836168.
Subtracting from 50959540 its reverse (4595905), we obtain a triangular number (46363635 = T9629).
The spelling of 50959540 in words is "fifty million, nine hundred fifty-nine thousand, five hundred forty".
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