Base | Representation |
---|---|
bin | 11001110100100010000111 |
3 | 110201220000101 |
4 | 121310202013 |
5 | 3213100100 |
6 | 401024531 |
7 | 111351016 |
oct | 31644207 |
9 | 13656011 |
10 | 6768775 |
11 | 3903532 |
12 | 2325147 |
13 | 152cbc0 |
14 | c82a7d |
15 | 8da86a |
hex | 674887 |
6768775 has 24 divisors (see below), whose sum is σ = 9218160. Its totient is φ = 4899840.
The previous prime is 6768761. The next prime is 6768781. The reversal of 6768775 is 5778676.
It is not a de Polignac number, because 6768775 - 29 = 6768263 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18999 + ... + 19351.
It is an arithmetic number, because the mean of its divisors is an integer number (384090).
Almost surely, 26768775 is an apocalyptic number.
6768775 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
6768775 is a deficient number, since it is larger than the sum of its proper divisors (2449385).
6768775 is a wasteful number, since it uses less digits than its factorization.
6768775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435 (or 430 counting only the distinct ones).
The product of its digits is 493920, while the sum is 46.
The square root of 6768775 is about 2601.6869527289. The cubic root of 6768775 is about 189.1632176290.
Subtracting from 6768775 its reverse (5778676), we obtain a palindrome (990099).
The spelling of 6768775 in words is "six million, seven hundred sixty-eight thousand, seven hundred seventy-five".
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