Base | Representation |
---|---|
bin | 1011111110111… |
… | …1010111101010 |
3 | 10111120122121020 |
4 | 2333233113222 |
5 | 100331413110 |
6 | 4553153310 |
7 | 1150142622 |
oct | 277572752 |
9 | 114518536 |
10 | 50263530 |
11 | 26410809 |
12 | 149bb836 |
13 | a54b345 |
14 | 6965882 |
15 | 462cd70 |
hex | 2fef5ea |
50263530 has 32 divisors (see below), whose sum is σ = 121708224. Its totient is φ = 13284096.
The previous prime is 50263529. The next prime is 50263537. The reversal of 50263530 is 3536205.
It is a self number, because there is not a number n which added to its sum of digits gives 50263530.
It is not an unprimeable number, because it can be changed into a prime (50263537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4024 + ... + 10803.
It is an arithmetic number, because the mean of its divisors is an integer number (3803382).
Almost surely, 250263530 is an apocalyptic number.
50263530 is an abundant number, since it is smaller than the sum of its proper divisors (71444694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50263530 is a wasteful number, since it uses less digits than its factorization.
50263530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14950.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 50263530 is about 7089.6777077664. The cubic root of 50263530 is about 369.0492512899.
Adding to 50263530 its reverse (3536205), we get a palindrome (53799735).
The spelling of 50263530 in words is "fifty million, two hundred sixty-three thousand, five hundred thirty".
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