Base | Representation |
---|---|
bin | 11110110110000010011111 |
3 | 120012210110000 |
4 | 132312002133 |
5 | 4032220123 |
6 | 445145343 |
7 | 125504235 |
oct | 36660237 |
9 | 16183400 |
10 | 8085663 |
11 | 4622973 |
12 | 285b253 |
13 | 18a1421 |
14 | 1106955 |
15 | a9ab43 |
hex | 7b609f |
8085663 has 10 divisors (see below), whose sum is σ = 12078704. Its totient is φ = 5390388.
The previous prime is 8085653. The next prime is 8085667. The reversal of 8085663 is 3665808.
It is not a de Polignac number, because 8085663 - 26 = 8085599 is a prime.
It is a super-2 number, since 2×80856632 = 130755892299138, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8085667) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49831 + ... + 49992.
Almost surely, 28085663 is an apocalyptic number.
8085663 is a deficient number, since it is larger than the sum of its proper divisors (3993041).
8085663 is an equidigital number, since it uses as much as digits as its factorization.
8085663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99835 (or 99826 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 8085663 is about 2843.5300244590. The cubic root of 8085663 is about 200.7113254148.
The spelling of 8085663 in words is "eight million, eighty-five thousand, six hundred sixty-three".
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