Base | Representation |
---|---|
bin | 101110111000… |
… | …010001011001 |
3 | 212010100111100 |
4 | 232320101121 |
5 | 11121222423 |
6 | 1115222013 |
7 | 206312214 |
oct | 56702131 |
9 | 25110440 |
10 | 12289113 |
11 | 6a33aa1 |
12 | 4147909 |
13 | 2713785 |
14 | 18bc77b |
15 | 112b343 |
hex | bb8459 |
12289113 has 24 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 7459200.
The previous prime is 12289111. The next prime is 12289117. The reversal of 12289113 is 31198221.
12289113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12289113 - 21 = 12289111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12289111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3448 + ... + 6038.
It is an arithmetic number, because the mean of its divisors is an integer number (808704).
Almost surely, 212289113 is an apocalyptic number.
It is an amenable number.
12289113 is a deficient number, since it is larger than the sum of its proper divisors (7119783).
12289113 is a wasteful number, since it uses less digits than its factorization.
12289113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2645 (or 2642 counting only the distinct ones).
The product of its digits is 864, while the sum is 27.
The square root of 12289113 is about 3505.5831183984. The cubic root of 12289113 is about 230.7668981559.
The spelling of 12289113 in words is "twelve million, two hundred eighty-nine thousand, one hundred thirteen".
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