Base | Representation |
---|---|
bin | 101110010000… |
… | …110011011000 |
3 | 211211010201202 |
4 | 232100303120 |
5 | 11101034243 |
6 | 1111533332 |
7 | 205036664 |
oct | 56206330 |
9 | 24733652 |
10 | 12127448 |
11 | 6933593 |
12 | 408a248 |
13 | 2688008 |
14 | 18798a4 |
15 | 10e84b8 |
hex | b90cd8 |
12127448 has 32 divisors (see below), whose sum is σ = 23808000. Its totient is φ = 5784480.
The previous prime is 12127447. The next prime is 12127459. The reversal of 12127448 is 84472121.
It is a self number, because there is not a number n which added to its sum of digits gives 12127448.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12127447) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 19283 + ... + 19901.
It is an arithmetic number, because the mean of its divisors is an integer number (744000).
Almost surely, 212127448 is an apocalyptic number.
It is an amenable number.
12127448 is a deficient number, since it is larger than the sum of its proper divisors (11680552).
12127448 is a wasteful number, since it uses less digits than its factorization.
12127448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 735 (or 731 counting only the distinct ones).
The product of its digits is 3584, while the sum is 29.
The square root of 12127448 is about 3482.4485638700. The cubic root of 12127448 is about 229.7505045016.
Adding to 12127448 its reverse (84472121), we get a palindrome (96599569).
The spelling of 12127448 in words is "twelve million, one hundred twenty-seven thousand, four hundred forty-eight".
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