Base | Representation |
---|---|
bin | 1101000101100… |
… | …0001101111100 |
3 | 10211021120012200 |
4 | 3101120031330 |
5 | 103022343132 |
6 | 5240231500 |
7 | 1234351155 |
oct | 321301574 |
9 | 124246180 |
10 | 54887292 |
11 | 28a896a9 |
12 | 1646b590 |
13 | b4a9ab5 |
14 | 740a92c |
15 | 4c42d7c |
hex | 345837c |
54887292 has 72 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 17344800.
The previous prime is 54887263. The next prime is 54887303. The reversal of 54887292 is 29278845.
54887292 is a `hidden beast` number, since 548 + 87 + 29 + 2 = 666.
54887292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×548872922 = 6025229646186528, which contains 22 as substring.
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 23 ways as a sum of consecutive naturals, for example, 124809 + ... + 125247.
Almost surely, 254887292 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 54887292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73032960).
54887292 is an abundant number, since it is smaller than the sum of its proper divisors (91178628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54887292 is a wasteful number, since it uses less digits than its factorization.
54887292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623 (or 618 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 54887292 is about 7408.5958183721. The cubic root of 54887292 is about 380.0352968136.
The spelling of 54887292 in words is "fifty-four million, eight hundred eighty-seven thousand, two hundred ninety-two".
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