Base | Representation |
---|---|
bin | 1100111011101… |
… | …0011010010000 |
3 | 10210001201112200 |
4 | 3032322122100 |
5 | 102341202122 |
6 | 5214323200 |
7 | 1226016525 |
oct | 316723220 |
9 | 123051480 |
10 | 54240912 |
11 | 28688000 |
12 | 161b9500 |
13 | b31181b |
14 | 72bd14c |
15 | 4b665ac |
hex | 33ba690 |
54240912 has 120 divisors (see below), whose sum is σ = 167557728. Its totient is φ = 16378560.
The previous prime is 54240911. The next prime is 54240929. The reversal of 54240912 is 21904245.
54240912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (54240911) 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 23 ways as a sum of consecutive naturals, for example, 191523 + ... + 191805.
Almost surely, 254240912 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 54240912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83778864).
54240912 is an abundant number, since it is smaller than the sum of its proper divisors (113316816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54240912 is a wasteful number, since it uses less digits than its factorization.
54240912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330 (or 299 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 54240912 is about 7364.8429718494. The cubic root of 54240912 is about 378.5375739174.
The spelling of 54240912 in words is "fifty-four million, two hundred forty thousand, nine hundred twelve".
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