Base | Representation |
---|---|
bin | 1100011011011… |
… | …0001110011100 |
3 | 10122002022021120 |
4 | 3012312032130 |
5 | 101321022440 |
6 | 5101130540 |
7 | 1202032440 |
oct | 306661634 |
9 | 118068246 |
10 | 52126620 |
11 | 27473557 |
12 | 15559a50 |
13 | aa51370 |
14 | 6ccc820 |
15 | 4899dd0 |
hex | 31b639c |
52126620 has 96 divisors (see below), whose sum is σ = 179655168. Its totient is φ = 10996992.
The previous prime is 52126589. The next prime is 52126631. The reversal of 52126620 is 2662125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687 + ... + 10233.
It is an arithmetic number, because the mean of its divisors is an integer number (1871408).
Almost surely, 252126620 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 52126620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89827584).
52126620 is an abundant number, since it is smaller than the sum of its proper divisors (127528548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52126620 is a wasteful number, since it uses less digits than its factorization.
52126620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9579 (or 9577 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 52126620 is about 7219.8767302496. The cubic root of 52126620 is about 373.5538256039.
Adding to 52126620 its reverse (2662125), we get a palindrome (54788745).
The spelling of 52126620 in words is "fifty-two million, one hundred twenty-six thousand, six hundred twenty".
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