Base | Representation |
---|---|
bin | 1100101100101… |
… | …1001101100000 |
3 | 10201012221120021 |
4 | 3023023031200 |
5 | 102113324102 |
6 | 5141323224 |
7 | 1214466220 |
oct | 313131540 |
9 | 121187507 |
10 | 53261152 |
11 | 2807898a |
12 | 15a06514 |
13 | b05a899 |
14 | 7106080 |
15 | 4a21137 |
hex | 32cb360 |
53261152 has 48 divisors (see below), whose sum is σ = 122411520. Its totient is φ = 22336128.
The previous prime is 53261149. The next prime is 53261171. The reversal of 53261152 is 25116235.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 13057.
It is an arithmetic number, because the mean of its divisors is an integer number (2550240).
Almost surely, 253261152 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 53261152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61205760).
53261152 is an abundant number, since it is smaller than the sum of its proper divisors (69150368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53261152 is a wasteful number, since it uses less digits than its factorization.
53261152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5123 (or 5115 counting only the distinct ones).
The product of its digits is 1800, while the sum is 25.
The square root of 53261152 is about 7298.0238421096. The cubic root of 53261152 is about 376.2445217982.
Adding to 53261152 its reverse (25116235), we get a palindrome (78377387).
The spelling of 53261152 in words is "fifty-three million, two hundred sixty-one thousand, one hundred fifty-two".
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