Base | Representation |
---|---|
bin | 110000110111… |
… | …000111100101 |
3 | 220002202012110 |
4 | 300313013211 |
5 | 11234334202 |
6 | 1134311233 |
7 | 213605040 |
oct | 60670745 |
9 | 26082173 |
10 | 12808677 |
11 | 7259392 |
12 | 4358519 |
13 | 28660cb |
14 | 19b5c57 |
15 | 11d026c |
hex | c371e5 |
12808677 has 24 divisors (see below), whose sum is σ = 20421184. Its totient is φ = 6994944.
The previous prime is 12808661. The next prime is 12808721. The reversal of 12808677 is 77680821.
It is not a de Polignac number, because 12808677 - 24 = 12808661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12808637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10533 + ... + 11685.
Almost surely, 212808677 is an apocalyptic number.
It is an amenable number.
12808677 is a deficient number, since it is larger than the sum of its proper divisors (7612507).
12808677 is a wasteful number, since it uses less digits than its factorization.
12808677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1209 (or 1186 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 39.
The square root of 12808677 is about 3578.9212061737. The cubic root of 12808677 is about 233.9742648299.
The spelling of 12808677 in words is "twelve million, eight hundred eight thousand, six hundred seventy-seven".
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