Base | Representation |
---|---|
bin | 11110110110000100101111 |
3 | 120012210122100 |
4 | 132312010233 |
5 | 4032221212 |
6 | 445150143 |
7 | 125504532 |
oct | 36660457 |
9 | 16183570 |
10 | 8085807 |
11 | 4622a94 |
12 | 285b353 |
13 | 18a1502 |
14 | 1106a19 |
15 | a9abdc |
hex | 7b612f |
8085807 has 6 divisors (see below), whose sum is σ = 11679512. Its totient is φ = 5390532.
The previous prime is 8085797. The next prime is 8085817. The reversal of 8085807 is 7085808.
8085807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (8085797) and next prime (8085817).
It is not a de Polignac number, because 8085807 - 26 = 8085743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8085817) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 449203 + ... + 449220.
Almost surely, 28085807 is an apocalyptic number.
8085807 is a deficient number, since it is larger than the sum of its proper divisors (3593705).
8085807 is a wasteful number, since it uses less digits than its factorization.
8085807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 898429 (or 898426 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 8085807 is about 2843.5553449863. Note that the first 3 decimals coincide. The cubic root of 8085807 is about 200.7125169171.
Subtracting from 8085807 its reverse (7085808), we obtain a palindrome (999999).
The spelling of 8085807 in words is "eight million, eighty-five thousand, eight hundred seven".
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