Base | Representation |
---|---|
bin | 11110110110010110111001 |
3 | 120012212020101 |
4 | 132312112321 |
5 | 4032240334 |
6 | 445155401 |
7 | 125511112 |
oct | 36662671 |
9 | 16185211 |
10 | 8086969 |
11 | 4623950 |
12 | 285bb61 |
13 | 18a1bb7 |
14 | 1107209 |
15 | a9b214 |
hex | 7b65b9 |
8086969 has 16 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 7000000.
The previous prime is 8086943. The next prime is 8086999. The reversal of 8086969 is 9696808.
It is a happy number.
8086969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 8086969 - 25 = 8086937 is a prime.
It is a super-2 number, since 2×80869692 = 130798135213922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8086999) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32094 + ... + 32344.
It is an arithmetic number, because the mean of its divisors is an integer number (578340).
Almost surely, 28086969 is an apocalyptic number.
It is an amenable number.
8086969 is a deficient number, since it is larger than the sum of its proper divisors (1166471).
8086969 is a wasteful number, since it uses less digits than its factorization.
8086969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392.
The product of its (nonzero) digits is 186624, while the sum is 46.
The square root of 8086969 is about 2843.7596593243. The cubic root of 8086969 is about 200.7221311615.
It can be divided in two parts, 808 and 6969, that added together give a palindrome (7777).
The spelling of 8086969 in words is "eight million, eighty-six thousand, nine hundred sixty-nine".
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