Base | Representation |
---|---|
bin | 10001001010111… |
… | …10011001001110 |
3 | 101001001001212020 |
4 | 20211132121032 |
5 | 243333312200 |
6 | 22143151010 |
7 | 3366222132 |
oct | 1045363116 |
9 | 331031766 |
10 | 144041550 |
11 | 74342604 |
12 | 402a5466 |
13 | 23ac3ab3 |
14 | 151b73c2 |
15 | c9a3ea0 |
hex | 895e64e |
144041550 has 48 divisors (see below), whose sum is σ = 369552240. Its totient is φ = 37085440.
The previous prime is 144041549. The next prime is 144041563. The reversal of 144041550 is 55140441.
It is a happy number.
144041550 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 144041550.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12207 + ... + 20906.
It is an arithmetic number, because the mean of its divisors is an integer number (7699005).
Almost surely, 2144041550 is an apocalyptic number.
144041550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144041550 is an abundant number, since it is smaller than the sum of its proper divisors (225510690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144041550 is a wasteful number, since it uses less digits than its factorization.
144041550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33157 (or 33152 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 144041550 is about 12001.7311251336. The cubic root of 144041550 is about 524.1986868665.
Adding to 144041550 its reverse (55140441), we get a palindrome (199181991).
The spelling of 144041550 in words is "one hundred forty-four million, forty-one thousand, five hundred fifty".
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