Base | Representation |
---|---|
bin | 1100111110011… |
… | …1111010111000 |
3 | 10210102012020200 |
4 | 3033213322320 |
5 | 102413133240 |
6 | 5222322200 |
7 | 1230424143 |
oct | 317477270 |
9 | 123365220 |
10 | 54427320 |
11 | 287a5062 |
12 | 16289360 |
13 | b37861c |
14 | 732b05a |
15 | 4ba1930 |
hex | 33e7eb8 |
54427320 has 96 divisors (see below), whose sum is σ = 182632320. Its totient is φ = 14042880.
The previous prime is 54427313. The next prime is 54427339. The reversal of 54427320 is 2372445.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8722 + ... + 13598.
It is an arithmetic number, because the mean of its divisors is an integer number (1902420).
Almost surely, 254427320 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 54427320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91316160).
54427320 is an abundant number, since it is smaller than the sum of its proper divisors (128205000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54427320 is a wasteful number, since it uses less digits than its factorization.
54427320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4925 (or 4918 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 54427320 is about 7377.4873771495. The cubic root of 54427320 is about 378.9707140832.
Adding to 54427320 its reverse (2372445), we get a palindrome (56799765).
The spelling of 54427320 in words is "fifty-four million, four hundred twenty-seven thousand, three hundred twenty".
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