Base | Representation |
---|---|
bin | 11110100100000110101101 |
3 | 120002001200100 |
4 | 132210012231 |
5 | 4022342310 |
6 | 443421313 |
7 | 125050125 |
oct | 36440655 |
9 | 16061610 |
10 | 8012205 |
11 | 4582763 |
12 | 2824839 |
13 | 1876b66 |
14 | 10c7c85 |
15 | a83ec0 |
hex | 7a41ad |
8012205 has 24 divisors (see below), whose sum is σ = 14620320. Its totient is φ = 4047840.
The previous prime is 8012203. The next prime is 8012209. The reversal of 8012205 is 5022108.
8012205 is nontrivially palindromic in base 4.
It is not a de Polignac number, because 8012205 - 21 = 8012203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8012201) 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, 3831 + ... + 5540.
It is an arithmetic number, because the mean of its divisors is an integer number (609180).
Almost surely, 28012205 is an apocalyptic number.
It is an amenable number.
8012205 is a deficient number, since it is larger than the sum of its proper divisors (6608115).
8012205 is a wasteful number, since it uses less digits than its factorization.
8012205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9401 (or 9398 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 8012205 is about 2830.5838620327. The cubic root of 8012205 is about 200.1016566542.
The spelling of 8012205 in words is "eight million, twelve thousand, two hundred five".
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