Base | Representation |
---|---|
bin | 10001001110011… |
… | …10101010011100 |
3 | 101001220102122212 |
4 | 20213032222130 |
5 | 243443021104 |
6 | 22201055552 |
7 | 3403145615 |
oct | 1047165234 |
9 | 331812585 |
10 | 144501404 |
11 | 74627053 |
12 | 404875b8 |
13 | 23c251b8 |
14 | 15296c0c |
15 | ca4536e |
hex | 89cea9c |
144501404 has 12 divisors (see below), whose sum is σ = 253066800. Its totient is φ = 72196608.
The previous prime is 144501361. The next prime is 144501437. The reversal of 144501404 is 404105441.
It is a happy number.
144501404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 144501404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7184 + ... + 18455.
It is an arithmetic number, because the mean of its divisors is an integer number (21088900).
Almost surely, 2144501404 is an apocalyptic number.
It is an amenable number.
144501404 is a deficient number, since it is larger than the sum of its proper divisors (108565396).
144501404 is a wasteful number, since it uses less digits than its factorization.
144501404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27052 (or 27050 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 144501404 is about 12020.8736787307. The cubic root of 144501404 is about 524.7559306933.
Adding to 144501404 its reverse (404105441), we get a palindrome (548606845).
The spelling of 144501404 in words is "one hundred forty-four million, five hundred one thousand, four hundred four".
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