Base | Representation |
---|---|
bin | 10001001010101… |
… | …00010100110001 |
3 | 101000221222021122 |
4 | 20211110110301 |
5 | 243331002210 |
6 | 22142232025 |
7 | 3365660651 |
oct | 1045242461 |
9 | 330858248 |
10 | 144000305 |
11 | 74314619 |
12 | 40285615 |
13 | 23aab0a7 |
14 | 151a6361 |
15 | c996b55 |
hex | 8954531 |
144000305 has 16 divisors (see below), whose sum is σ = 174830400. Its totient is φ = 113855808.
The previous prime is 144000293. The next prime is 144000313. The reversal of 144000305 is 503000441.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144000305 is a prime.
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 15 ways as a sum of consecutive naturals, for example, 210494 + ... + 211176.
It is an arithmetic number, because the mean of its divisors is an integer number (10926900).
Almost surely, 2144000305 is an apocalyptic number.
It is an amenable number.
144000305 is a deficient number, since it is larger than the sum of its proper divisors (30830095).
144000305 is a wasteful number, since it uses less digits than its factorization.
144000305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1120.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 144000305 is about 12000.0127083266. The cubic root of 144000305 is about 524.1486488999.
Adding to 144000305 its reverse (503000441), we get a palindrome (647000746).
The spelling of 144000305 in words is "one hundred forty-four million, three hundred five", and thus it is an aban number.
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