Base | Representation |
---|---|
bin | 10001001111010… |
… | …01101101001000 |
3 | 101002010001121020 |
4 | 20213221231020 |
5 | 244010042133 |
6 | 22203312440 |
7 | 3404116551 |
oct | 1047515510 |
9 | 332101536 |
10 | 144612168 |
11 | 746a2298 |
12 | 4051b720 |
13 | 23c6373c |
14 | 152c5328 |
15 | ca680b3 |
hex | 89e9b48 |
144612168 has 16 divisors (see below), whose sum is σ = 361530480. Its totient is φ = 48204048.
The previous prime is 144612157. The next prime is 144612187. The reversal of 144612168 is 861216441.
It is a nude number because it is divisible by every one of its digits.
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, 3012730 + ... + 3012777.
It is an arithmetic number, because the mean of its divisors is an integer number (22595655).
Almost surely, 2144612168 is an apocalyptic number.
It is an amenable number.
144612168 is an abundant number, since it is smaller than the sum of its proper divisors (216918312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144612168 is a wasteful number, since it uses less digits than its factorization.
144612168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6025516 (or 6025512 counting only the distinct ones).
The product of its digits is 9216, while the sum is 33.
The square root of 144612168 is about 12025.4799488420. The cubic root of 144612168 is about 524.8899760369.
The spelling of 144612168 in words is "one hundred forty-four million, six hundred twelve thousand, one hundred sixty-eight".
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