Base | Representation |
---|---|
bin | 1100111101001… |
… | …0110011110101 |
3 | 10210020210122012 |
4 | 3033102303311 |
5 | 102402401403 |
6 | 5220414005 |
7 | 1226614100 |
oct | 317226365 |
9 | 123223565 |
10 | 54340853 |
11 | 287460a6 |
12 | 16247305 |
13 | b348168 |
14 | 7307737 |
15 | 4b85ed8 |
hex | 33d2cf5 |
54340853 has 6 divisors (see below), whose sum is σ = 63212886. Its totient is φ = 46577832.
The previous prime is 54340831. The next prime is 54340859. The reversal of 54340853 is 35804345.
It can be written as a sum of positive squares in only one way, i.e., 31281649 + 23059204 = 5593^2 + 4802^2 .
It is not a de Polignac number, because 54340853 - 220 = 53292277 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54340859) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 554450 + ... + 554547.
It is an arithmetic number, because the mean of its divisors is an integer number (10535481).
Almost surely, 254340853 is an apocalyptic number.
It is an amenable number.
54340853 is a deficient number, since it is larger than the sum of its proper divisors (8872033).
54340853 is a wasteful number, since it uses less digits than its factorization.
54340853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1109011 (or 1109004 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
The square root of 54340853 is about 7371.6248548064. The cubic root of 54340853 is about 378.7699213635.
The spelling of 54340853 in words is "fifty-four million, three hundred forty thousand, eight hundred fifty-three".
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