Base | Representation |
---|---|
bin | 10001010000011… |
… | …11011010101100 |
3 | 101002101220111021 |
4 | 20220033122230 |
5 | 244030013021 |
6 | 22210503524 |
7 | 3405332110 |
oct | 1050173254 |
9 | 332356437 |
10 | 144766636 |
11 | 74798353 |
12 | 40594ba4 |
13 | 23cb8b41 |
14 | 15325740 |
15 | ca98c41 |
hex | 8a0f6ac |
144766636 has 12 divisors (see below), whose sum is σ = 289533328. Its totient is φ = 62042832.
The previous prime is 144766619. The next prime is 144766649. The reversal of 144766636 is 636667441.
144766636 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 144766592 and 144766601.
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, 2585091 + ... + 2585146.
Almost surely, 2144766636 is an apocalyptic number.
It is an amenable number.
144766636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144766636 is a wasteful number, since it uses less digits than its factorization.
144766636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5170248 (or 5170246 counting only the distinct ones).
The product of its digits is 435456, while the sum is 43.
The square root of 144766636 is about 12031.9007642184. The cubic root of 144766636 is about 525.0767972311.
It can be divided in two parts, 14476 and 6636, that added together give a palindrome (21112).
The spelling of 144766636 in words is "one hundred forty-four million, seven hundred sixty-six thousand, six hundred thirty-six".
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