Base | Representation |
---|---|
bin | 1100110000101… |
… | …0101011011100 |
3 | 10201201011011120 |
4 | 3030022223130 |
5 | 102200133431 |
6 | 5151050540 |
7 | 1216631145 |
oct | 314125334 |
9 | 121634146 |
10 | 53521116 |
11 | 28236230 |
12 | 15b10a50 |
13 | b11bccc |
14 | 7172acc |
15 | 4a73196 |
hex | 330aadc |
53521116 has 48 divisors (see below), whose sum is σ = 137262720. Its totient is φ = 16096320.
The previous prime is 53521103. The next prime is 53521133. The reversal of 53521116 is 61112535.
53521116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 15 ways as a sum of consecutive naturals, for example, 16890 + ... + 19806.
It is an arithmetic number, because the mean of its divisors is an integer number (2859640).
Almost surely, 253521116 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 53521116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68631360).
53521116 is an abundant number, since it is smaller than the sum of its proper divisors (83741604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53521116 is a wasteful number, since it uses less digits than its factorization.
53521116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3074 (or 3072 counting only the distinct ones).
The product of its digits is 900, while the sum is 24.
The square root of 53521116 is about 7315.8127368051. The cubic root of 53521116 is about 376.8556697153.
The spelling of 53521116 in words is "fifty-three million, five hundred twenty-one thousand, one hundred sixteen".
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