Base | Representation |
---|---|
bin | 110000110101… |
… | …001011011101 |
3 | 220002100022020 |
4 | 300311023131 |
5 | 11234110413 |
6 | 1134210353 |
7 | 213542631 |
oct | 60651335 |
9 | 26070266 |
10 | 12800733 |
11 | 7253420 |
12 | 43539b9 |
13 | 28625ca |
14 | 19b2dc1 |
15 | 11ccc23 |
hex | c352dd |
12800733 has 16 divisors (see below), whose sum is σ = 19075392. Its totient is φ = 7568000.
The previous prime is 12800729. The next prime is 12800741. The reversal of 12800733 is 33700821.
It is not a de Polignac number, because 12800733 - 22 = 12800729 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12800743) 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 15 ways as a sum of consecutive naturals, for example, 3378 + ... + 6083.
It is an arithmetic number, because the mean of its divisors is an integer number (1192212).
Almost surely, 212800733 is an apocalyptic number.
It is an amenable number.
12800733 is a deficient number, since it is larger than the sum of its proper divisors (6274659).
12800733 is a wasteful number, since it uses less digits than its factorization.
12800733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9516.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 12800733 is about 3577.8112023974. The cubic root of 12800733 is about 233.9258841906.
It can be divided in two parts, 12 and 800733, that added together give a triangular number (800745 = T1265).
The spelling of 12800733 in words is "twelve million, eight hundred thousand, seven hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •