Base | Representation |
---|---|
bin | 10001001010110… |
… | …01101001100000 |
3 | 101001000002012022 |
4 | 20211121221200 |
5 | 243332201422 |
6 | 22142521012 |
7 | 3366111353 |
oct | 1045315140 |
9 | 331002168 |
10 | 144022112 |
11 | 74329a43 |
12 | 40296168 |
13 | 23ab7cb0 |
14 | 151b029a |
15 | c99d342 |
hex | 8959a60 |
144022112 has 24 divisors (see below), whose sum is σ = 305355456. Its totient is φ = 66471552.
The previous prime is 144022069. The next prime is 144022129. The reversal of 144022112 is 211220441.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172688 + ... + 173519.
It is an arithmetic number, because the mean of its divisors is an integer number (12723144).
Almost surely, 2144022112 is an apocalyptic number.
It is an amenable number.
144022112 is an abundant number, since it is smaller than the sum of its proper divisors (161333344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144022112 is a wasteful number, since it uses less digits than its factorization.
144022112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346230 (or 346222 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 144022112 is about 12000.9212979671. The cubic root of 144022112 is about 524.1751060954.
Adding to 144022112 its reverse (211220441), we get a palindrome (355242553).
The spelling of 144022112 in words is "one hundred forty-four million, twenty-two thousand, one hundred twelve".
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