Base | Representation |
---|---|
bin | 1011111111100… |
… | …0011000011000 |
3 | 10111122112020021 |
4 | 2333320120120 |
5 | 100334103230 |
6 | 4554040224 |
7 | 1150355341 |
oct | 277703030 |
9 | 114575207 |
10 | 50300440 |
11 | 26436513 |
12 | 14a19074 |
13 | a562098 |
14 | 69750c8 |
15 | 4638c7a |
hex | 2ff8618 |
50300440 has 32 divisors (see below), whose sum is σ = 115940160. Its totient is φ = 19628800.
The previous prime is 50300401. The next prime is 50300441. The reversal of 50300440 is 4400305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50300441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13696 + ... + 16975.
It is an arithmetic number, because the mean of its divisors is an integer number (3623130).
Almost surely, 250300440 is an apocalyptic number.
It is an amenable number.
50300440 is an abundant number, since it is smaller than the sum of its proper divisors (65639720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50300440 is a wasteful number, since it uses less digits than its factorization.
50300440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30723 (or 30719 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 50300440 is about 7092.2803103092. The cubic root of 50300440 is about 369.1395637886.
Adding to 50300440 its reverse (4400305), we get a palindrome (54700745).
The spelling of 50300440 in words is "fifty million, three hundred thousand, four hundred forty".
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