Base | Representation |
---|---|
bin | 110000111010… |
… | …100100011100 |
3 | 220010110120222 |
4 | 300322210130 |
5 | 11240312222 |
6 | 1134500512 |
7 | 213664202 |
oct | 60724434 |
9 | 26113528 |
10 | 12822812 |
11 | 7268a72 |
12 | 4364738 |
13 | 286c682 |
14 | 19bb072 |
15 | 11d4542 |
hex | c3a91c |
12822812 has 6 divisors (see below), whose sum is σ = 22439928. Its totient is φ = 6411404.
The previous prime is 12822787. The next prime is 12822827. The reversal of 12822812 is 21822821.
12822812 is nontrivially palindromic in base 13.
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 as a sum of consecutive naturals, namely, 1602848 + ... + 1602855.
It is an arithmetic number, because the mean of its divisors is an integer number (3739988).
Almost surely, 212822812 is an apocalyptic number.
It is an amenable number.
12822812 is a deficient number, since it is larger than the sum of its proper divisors (9617116).
12822812 is a wasteful number, since it uses less digits than its factorization.
12822812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3205707 (or 3205705 counting only the distinct ones).
The product of its digits is 1024, while the sum is 26.
The square root of 12822812 is about 3580.8954187465. The cubic root of 12822812 is about 234.0603005284.
Subtracting 12822812 from its reverse (21822821), we obtain a palindrome (9000009).
The spelling of 12822812 in words is "twelve million, eight hundred twenty-two thousand, eight hundred twelve".
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