Base | Representation |
---|---|
bin | 1100111011000… |
… | …1110100100010 |
3 | 10202222221021122 |
4 | 3032301310202 |
5 | 102334040410 |
6 | 5213452242 |
7 | 1225512125 |
oct | 316616442 |
9 | 122887248 |
10 | 54205730 |
11 | 28663627 |
12 | 161a1082 |
13 | b2cb7c7 |
14 | 72b03bc |
15 | 4b5ae55 |
hex | 33b1d22 |
54205730 has 8 divisors (see below), whose sum is σ = 97570332. Its totient is φ = 21682288.
The previous prime is 54205729. The next prime is 54205793. The reversal of 54205730 is 3750245.
54205730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 48678529 + 5527201 = 6977^2 + 2351^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×542057302 = 5876522329665800, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 54205730.
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 3 ways as a sum of consecutive naturals, for example, 2710277 + ... + 2710296.
Almost surely, 254205730 is an apocalyptic number.
54205730 is a deficient number, since it is larger than the sum of its proper divisors (43364602).
54205730 is a wasteful number, since it uses less digits than its factorization.
54205730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5420580.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 54205730 is about 7362.4540745597. The cubic root of 54205730 is about 378.4557132648.
Adding to 54205730 its reverse (3750245), we get a palindrome (57955975).
The spelling of 54205730 in words is "fifty-four million, two hundred five thousand, seven hundred thirty".
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