Base | Representation |
---|---|
bin | 1100101110101… |
… | …0011101100000 |
3 | 10201110110011000 |
4 | 3023222131200 |
5 | 102131423102 |
6 | 5144152000 |
7 | 1215541335 |
oct | 313523540 |
9 | 121413130 |
10 | 53389152 |
11 | 28156073 |
12 | 15a68600 |
13 | b0a3c1b |
14 | 713a98c |
15 | 4a4901c |
hex | 32ea760 |
53389152 has 96 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 17487360.
The previous prime is 53389139. The next prime is 53389177. The reversal of 53389152 is 25198335.
53389152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 52198 + ... + 53210.
It is an arithmetic number, because the mean of its divisors is an integer number (1650285).
Almost surely, 253389152 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 53389152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79213680).
53389152 is an abundant number, since it is smaller than the sum of its proper divisors (105038208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53389152 is a wasteful number, since it uses less digits than its factorization.
53389152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093 (or 1079 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 53389152 is about 7306.7880768502. The cubic root of 53389152 is about 376.5456842074.
The spelling of 53389152 in words is "fifty-three million, three hundred eighty-nine thousand, one hundred fifty-two".
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