Base | Representation |
---|---|
bin | 11110100111000000111001 |
3 | 120002200000200 |
4 | 132213000321 |
5 | 4023232441 |
6 | 443552413 |
7 | 125126640 |
oct | 36470071 |
9 | 16080020 |
10 | 8024121 |
11 | 4590706 |
12 | 282b709 |
13 | 187c401 |
14 | 10cc357 |
15 | a877b6 |
hex | 7a7039 |
8024121 has 24 divisors (see below), whose sum is σ = 13450944. Its totient is φ = 4514400.
The previous prime is 8024117. The next prime is 8024129. The reversal of 8024121 is 1214208.
8024121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8024121 - 22 = 8024117 is a prime.
It is an Ulam number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8024094 and 8024103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8024129) 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, 3271 + ... + 5171.
It is an arithmetic number, because the mean of its divisors is an integer number (560456).
Almost surely, 28024121 is an apocalyptic number.
It is an amenable number.
8024121 is a deficient number, since it is larger than the sum of its proper divisors (5426823).
8024121 is a wasteful number, since it uses less digits than its factorization.
8024121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1981 (or 1978 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 8024121 is about 2832.6879461035. The cubic root of 8024121 is about 200.2008066493.
Adding to 8024121 its reverse (1214208), we get a palindrome (9238329).
The spelling of 8024121 in words is "eight million, twenty-four thousand, one hundred twenty-one".
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