Base | Representation |
---|---|
bin | 10001001010111… |
… | …11000011010010 |
3 | 101001001012112221 |
4 | 20211133003102 |
5 | 243333403432 |
6 | 22143211254 |
7 | 3366233026 |
oct | 1045370322 |
9 | 331035487 |
10 | 144044242 |
11 | 74344631 |
12 | 402a6b2a |
13 | 23ac50a4 |
14 | 151b8386 |
15 | c9a4b97 |
hex | 895f0d2 |
144044242 has 8 divisors (see below), whose sum is σ = 216163836. Its totient is φ = 71989632.
The previous prime is 144044227. The next prime is 144044261. The reversal of 144044242 is 242440441.
It can be written as a sum of positive squares in 2 ways, for example, as 89889361 + 54154881 = 9481^2 + 7359^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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, 10263 + ... + 19834.
Almost surely, 2144044242 is an apocalyptic number.
144044242 is a deficient number, since it is larger than the sum of its proper divisors (72119594).
144044242 is a wasteful number, since it uses less digits than its factorization.
144044242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32492.
The product of its (nonzero) digits is 4096, while the sum is 25.
The square root of 144044242 is about 12001.8432750974. The cubic root of 144044242 is about 524.2019524383.
Adding to 144044242 its reverse (242440441), we get a palindrome (386484683).
The spelling of 144044242 in words is "one hundred forty-four million, forty-four thousand, two hundred forty-two".
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