Base | Representation |
---|---|
bin | 10001001100111… |
… | …11000100001011 |
3 | 101001112112020002 |
4 | 20212133010023 |
5 | 243420301233 |
6 | 22152553215 |
7 | 3401404331 |
oct | 1046370413 |
9 | 331475202 |
10 | 144306443 |
11 | 74503626 |
12 | 403b280b |
13 | 23b87538 |
14 | 15245b51 |
15 | ca076e8 |
hex | 899f10b |
144306443 has 4 divisors (see below), whose sum is σ = 144504048. Its totient is φ = 144108840.
The previous prime is 144306431. The next prime is 144306467. The reversal of 144306443 is 344603441.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144306443 - 24 = 144306427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144306143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97703 + ... + 99168.
It is an arithmetic number, because the mean of its divisors is an integer number (36126012).
Almost surely, 2144306443 is an apocalyptic number.
144306443 is a deficient number, since it is larger than the sum of its proper divisors (197605).
144306443 is an equidigital number, since it uses as much as digits as its factorization.
144306443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197604.
The product of its (nonzero) digits is 13824, while the sum is 29.
The square root of 144306443 is about 12012.7616724881. The cubic root of 144306443 is about 524.5198245992.
Adding to 144306443 its reverse (344603441), we get a palindrome (488909884).
The spelling of 144306443 in words is "one hundred forty-four million, three hundred six thousand, four hundred forty-three".
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