Base | Representation |
---|---|
bin | 1100111111111… |
… | …0101000000000 |
3 | 10210120220211010 |
4 | 3033332220000 |
5 | 102424122240 |
6 | 5224320520 |
7 | 1231262241 |
oct | 317765000 |
9 | 123526733 |
10 | 54520320 |
11 | 28858a18 |
12 | 16313140 |
13 | b3aba5a |
14 | 7352cc8 |
15 | 4bbe280 |
hex | 33fea00 |
54520320 has 160 divisors (see below), whose sum is σ = 180702720. Its totient is φ = 14008320.
The previous prime is 54520313. The next prime is 54520337. The reversal of 54520320 is 2302545.
54520320 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 (160).
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, 237966 + ... + 238194.
It is an arithmetic number, because the mean of its divisors is an integer number (1129392).
Almost surely, 254520320 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 54520320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90351360).
54520320 is an abundant number, since it is smaller than the sum of its proper divisors (126182400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54520320 is a wasteful number, since it uses less digits than its factorization.
54520320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286 (or 270 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 54520320 is about 7383.7876459172. The cubic root of 54520320 is about 379.1864404345.
Adding to 54520320 its reverse (2302545), we get a palindrome (56822865).
The spelling of 54520320 in words is "fifty-four million, five hundred twenty thousand, three hundred twenty".
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