Base | Representation |
---|---|
bin | 101111011101… |
… | …101011110000 |
3 | 212102010200212 |
4 | 233131223300 |
5 | 11141123402 |
6 | 1122403252 |
7 | 210521036 |
oct | 57355360 |
9 | 25363625 |
10 | 12442352 |
11 | 702913a |
12 | 4200528 |
13 | 2768450 |
14 | 191c556 |
15 | 115b952 |
hex | bddaf0 |
12442352 has 40 divisors (see below), whose sum is σ = 26612880. Its totient is φ = 5598720.
The previous prime is 12442349. The next prime is 12442373. The reversal of 12442352 is 25324421.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7799 + ... + 9257.
It is an arithmetic number, because the mean of its divisors is an integer number (665322).
Almost surely, 212442352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12442352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13306440).
12442352 is an abundant number, since it is smaller than the sum of its proper divisors (14170528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12442352 is a wasteful number, since it uses less digits than its factorization.
12442352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1521 (or 1515 counting only the distinct ones).
The product of its digits is 1920, while the sum is 23.
The square root of 12442352 is about 3527.3718261618. The cubic root of 12442352 is about 231.7221207299.
Adding to 12442352 its reverse (25324421), we get a palindrome (37766773).
The spelling of 12442352 in words is "twelve million, four hundred forty-two thousand, three hundred fifty-two".
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