Base | Representation |
---|---|
bin | 10001001011101… |
… | …11011010011000 |
3 | 101001020021102120 |
4 | 20211313122120 |
5 | 243400102044 |
6 | 22145301240 |
7 | 3400126653 |
oct | 1045673230 |
9 | 331207376 |
10 | 144144024 |
11 | 744025a2 |
12 | 40334820 |
13 | 23b2b62b |
14 | 1520289a |
15 | c9c4519 |
hex | 8977698 |
144144024 has 32 divisors (see below), whose sum is σ = 360659520. Its totient is φ = 48008096.
The previous prime is 144144019. The next prime is 144144031. The reversal of 144144024 is 420441441.
It is a happy number.
144144024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 144143985 and 144144003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47167 + ... + 50129.
It is an arithmetic number, because the mean of its divisors is an integer number (11270610).
Almost surely, 2144144024 is an apocalyptic number.
It is an amenable number.
144144024 is an abundant number, since it is smaller than the sum of its proper divisors (216515496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144144024 is a wasteful number, since it uses less digits than its factorization.
144144024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4999 (or 4995 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 144144024 is about 12005.9995002499. Note that the first 3 decimals coincide. The cubic root of 144144024 is about 524.3229658283.
Adding to 144144024 its reverse (420441441), we get a palindrome (564585465).
The spelling of 144144024 in words is "one hundred forty-four million, one hundred forty-four thousand, twenty-four".
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