Base | Representation |
---|---|
bin | 101111000101… |
… | …000011001000 |
3 | 212020000021200 |
4 | 233011003020 |
5 | 11124411243 |
6 | 1120304200 |
7 | 206620620 |
oct | 57050310 |
9 | 25200250 |
10 | 12341448 |
11 | 6a6a349 |
12 | 4172060 |
13 | 2731542 |
14 | 18d3880 |
15 | 113bad3 |
hex | bc50c8 |
12341448 has 96 divisors (see below), whose sum is σ = 39087360. Its totient is φ = 3444480.
The previous prime is 12341447. The next prime is 12341477. The reversal of 12341448 is 84414321.
It is a super-2 number, since 2×123414482 = 304622677473408, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (12341447) 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, 23428 + ... + 23948.
It is an arithmetic number, because the mean of its divisors is an integer number (407160).
Almost surely, 212341448 is an apocalyptic number.
12341448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12341448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19543680).
12341448 is an abundant number, since it is smaller than the sum of its proper divisors (26745912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12341448 is a wasteful number, since it uses less digits than its factorization.
12341448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587 (or 580 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 12341448 is about 3513.0397094254. The cubic root of 12341448 is about 231.0940191858.
Adding to 12341448 its reverse (84414321), we get a palindrome (96755769).
The spelling of 12341448 in words is "twelve million, three hundred forty-one thousand, four hundred forty-eight".
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