Base | Representation |
---|---|
bin | 1100110000011… |
… | …0111111010000 |
3 | 10201200101102201 |
4 | 3030012333100 |
5 | 102144143000 |
6 | 5150452544 |
7 | 1216536112 |
oct | 314067720 |
9 | 121611381 |
10 | 53506000 |
11 | 28225939 |
12 | 15b04154 |
13 | b115172 |
14 | 716b3b2 |
15 | 4a6d96a |
hex | 3306fd0 |
53506000 has 80 divisors (see below), whose sum is σ = 133705728. Its totient is φ = 20688000.
The previous prime is 53505997. The next prime is 53506001. The reversal of 53506000 is 60535.
53506000 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 (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53506001) by changing a digit.
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, 61569 + ... + 62431.
Almost surely, 253506000 is an apocalyptic number.
53506000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53506000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66852864).
53506000 is an abundant number, since it is smaller than the sum of its proper divisors (80199728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53506000 is a wasteful number, since it uses less digits than its factorization.
53506000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917 (or 901 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 53506000 is about 7314.7795592212. The cubic root of 53506000 is about 376.8201878525.
Adding to 53506000 its reverse (60535), we get a palindrome (53566535).
The spelling of 53506000 in words is "fifty-three million, five hundred six thousand".
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