Base | Representation |
---|---|
bin | 101101110111… |
… | …001001001000 |
3 | 211121210120000 |
4 | 231313021020 |
5 | 11034203334 |
6 | 1105403000 |
7 | 204121365 |
oct | 55671110 |
9 | 24553500 |
10 | 12022344 |
11 | 6871624 |
12 | 4039460 |
13 | 264c219 |
14 | 184d46c |
15 | 10c7299 |
hex | b77248 |
12022344 has 40 divisors (see below), whose sum is σ = 33675510. Its totient is φ = 4007232.
The previous prime is 12022343. The next prime is 12022357. The reversal of 12022344 is 44322021.
12022344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 11819844 + 202500 = 3438^2 + 450^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12022343) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8629 + ... + 9924.
Almost surely, 212022344 is an apocalyptic number.
It is an amenable number.
12022344 is an abundant number, since it is smaller than the sum of its proper divisors (21653166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12022344 is a wasteful number, since it uses less digits than its factorization.
12022344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18571 (or 18558 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 12022344 is about 3467.3251938634. The cubic root of 12022344 is about 229.0848576014.
Adding to 12022344 its reverse (44322021), we get a palindrome (56344365).
The spelling of 12022344 in words is "twelve million, twenty-two thousand, three hundred forty-four".
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