Base | Representation |
---|---|
bin | 11110111101011101100001 |
3 | 120021100011000 |
4 | 132331131201 |
5 | 4034203230 |
6 | 445542213 |
7 | 125661666 |
oct | 36753541 |
9 | 16240130 |
10 | 8116065 |
11 | 46437a1 |
12 | 2874969 |
13 | 18b2209 |
14 | 1113a6d |
15 | aa4b60 |
hex | 7bd761 |
8116065 has 32 divisors (see below), whose sum is σ = 14630400. Its totient is φ = 4268160.
The previous prime is 8116063. The next prime is 8116093. The reversal of 8116065 is 5606118.
It is not a de Polignac number, because 8116065 - 21 = 8116063 is a prime.
It is a super-2 number, since 2×81160652 = 131741022168450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8116063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10285 + ... + 11045.
It is an arithmetic number, because the mean of its divisors is an integer number (457200).
Almost surely, 28116065 is an apocalyptic number.
It is an amenable number.
8116065 is a deficient number, since it is larger than the sum of its proper divisors (6514335).
8116065 is a wasteful number, since it uses less digits than its factorization.
8116065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854 (or 848 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 8116065 is about 2848.8708289426. The cubic root of 8116065 is about 200.9625682134.
It can be divided in two parts, 81160 and 65, that added together give a square (81225 = 2852).
The spelling of 8116065 in words is "eight million, one hundred sixteen thousand, sixty-five".
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