Base | Representation |
---|---|
bin | 10001001010110… |
… | …10001110001000 |
3 | 101001000012102010 |
4 | 20211122032020 |
5 | 243332240311 |
6 | 22142535520 |
7 | 3366121242 |
oct | 1045321610 |
9 | 331005363 |
10 | 144024456 |
11 | 74330784 |
12 | 402975a0 |
13 | 23ab9094 |
14 | 151b1092 |
15 | c99dda6 |
hex | 895a388 |
144024456 has 16 divisors (see below), whose sum is σ = 360061200. Its totient is φ = 48008144.
The previous prime is 144024451. The next prime is 144024457. The reversal of 144024456 is 654420441.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (144024451) 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 3 ways as a sum of consecutive naturals, for example, 3000486 + ... + 3000533.
It is an arithmetic number, because the mean of its divisors is an integer number (22503825).
Almost surely, 2144024456 is an apocalyptic number.
It is an amenable number.
144024456 is an abundant number, since it is smaller than the sum of its proper divisors (216036744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144024456 is a wasteful number, since it uses less digits than its factorization.
144024456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6001028 (or 6001024 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
The square root of 144024456 is about 12001.0189567386. The cubic root of 144024456 is about 524.1779497786.
Adding to 144024456 its reverse (654420441), we get a palindrome (798444897).
The spelling of 144024456 in words is "one hundred forty-four million, twenty-four thousand, four hundred fifty-six".
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