Base | Representation |
---|---|
bin | 1101000010101… |
… | …1100001101110 |
3 | 10210221021002220 |
4 | 3100223201232 |
5 | 103001013423 |
6 | 5232300210 |
7 | 1232656401 |
oct | 320534156 |
9 | 123837086 |
10 | 54704238 |
11 | 28974116 |
12 | 163a1666 |
13 | b444694 |
14 | 739dd38 |
15 | 4c089e3 |
hex | 342b86e |
54704238 has 16 divisors (see below), whose sum is σ = 109486416. Its totient is φ = 18221760.
The previous prime is 54704233. The next prime is 54704239. The reversal of 54704238 is 83240745.
54704238 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-3 number, since 3×547042383 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54704199 and 54704208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54704233) 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 7 ways as a sum of consecutive naturals, for example, 10098 + ... + 14538.
It is an arithmetic number, because the mean of its divisors is an integer number (6842901).
Almost surely, 254704238 is an apocalyptic number.
54704238 is an abundant number, since it is smaller than the sum of its proper divisors (54782178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54704238 is a wasteful number, since it uses less digits than its factorization.
54704238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6499.
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 54704238 is about 7396.2313376476. The cubic root of 54704238 is about 379.6123424305.
The spelling of 54704238 in words is "fifty-four million, seven hundred four thousand, two hundred thirty-eight".
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