Base | Representation |
---|---|
bin | 10001001101001… |
… | …00010010101101 |
3 | 101001120121121001 |
4 | 20212210102231 |
5 | 243421442403 |
6 | 22153240301 |
7 | 3401523625 |
oct | 1046442255 |
9 | 331517531 |
10 | 144327853 |
11 | 7451871a |
12 | 40403091 |
13 | 23b941c7 |
14 | 1524d885 |
15 | ca0dc1d |
hex | 89a44ad |
144327853 has 4 divisors (see below), whose sum is σ = 144351900. Its totient is φ = 144303808.
The previous prime is 144327839. The next prime is 144327871. The reversal of 144327853 is 358723441.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 114875524 + 29452329 = 10718^2 + 5427^2 .
It is a cyclic number.
It is not a de Polignac number, because 144327853 - 29 = 144327341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144327353) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301 + ... + 17797.
It is an arithmetic number, because the mean of its divisors is an integer number (36087975).
Almost surely, 2144327853 is an apocalyptic number.
It is an amenable number.
144327853 is a deficient number, since it is larger than the sum of its proper divisors (24047).
144327853 is a wasteful number, since it uses less digits than its factorization.
144327853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24046.
The product of its digits is 80640, while the sum is 37.
The square root of 144327853 is about 12013.6527750722. The cubic root of 144327853 is about 524.5457634136.
The spelling of 144327853 in words is "one hundred forty-four million, three hundred twenty-seven thousand, eight hundred fifty-three".
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