Base | Representation |
---|---|
bin | 1101011010010… |
… | …0111101100101 |
3 | 10220211210210020 |
4 | 3112210331211 |
5 | 103400001323 |
6 | 5325345353 |
7 | 1252055535 |
oct | 326447545 |
9 | 126753706 |
10 | 56250213 |
11 | 2982a688 |
12 | 16a08259 |
13 | b866266 |
14 | 76834c5 |
15 | 4e11ae3 |
hex | 35a4f65 |
56250213 has 24 divisors (see below), whose sum is σ = 78645600. Its totient is φ = 35756640.
The previous prime is 56250199. The next prime is 56250217. The reversal of 56250213 is 31205265.
It is not a de Polignac number, because 56250213 - 214 = 56233829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56250217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314158 + ... + 314336.
It is an arithmetic number, because the mean of its divisors is an integer number (3276900).
Almost surely, 256250213 is an apocalyptic number.
It is an amenable number.
56250213 is a deficient number, since it is larger than the sum of its proper divisors (22395387).
56250213 is a wasteful number, since it uses less digits than its factorization.
56250213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353 (or 322 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 56250213 is about 7500.0141999866. The cubic root of 56250213 is about 383.1551998226.
Adding to 56250213 its reverse (31205265), we get a palindrome (87455478).
The spelling of 56250213 in words is "fifty-six million, two hundred fifty thousand, two hundred thirteen".
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