Base | Representation |
---|---|
bin | 11010011101110… |
… | …001101010111010 |
3 | 1010221111012122220 |
4 | 122131301222322 |
5 | 1402131410432 |
6 | 112020424510 |
7 | 14001023151 |
oct | 3235615272 |
9 | 1127435586 |
10 | 444013242 |
11 | 2086a77a2 |
12 | 104848136 |
13 | 70cb1a3a |
14 | 42d80598 |
15 | 28ea972c |
hex | 1a771aba |
444013242 has 48 divisors (see below), whose sum is σ = 993059040. Its totient is φ = 131956992.
The previous prime is 444013237. The next prime is 444013243. The reversal of 444013242 is 242310444.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (444013243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26208 + ... + 39684.
It is an arithmetic number, because the mean of its divisors is an integer number (20688730).
Almost surely, 2444013242 is an apocalyptic number.
444013242 is an abundant number, since it is smaller than the sum of its proper divisors (549045798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444013242 is a wasteful number, since it uses less digits than its factorization.
444013242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13535 (or 13518 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 444013242 is about 21071.6217221172. The cubic root of 444013242 is about 762.8959467199.
Adding to 444013242 its reverse (242310444), we get a palindrome (686323686).
The spelling of 444013242 in words is "four hundred forty-four million, thirteen thousand, two hundred forty-two".
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