Base | Representation |
---|---|
bin | 10001001011100… |
… | …11110000011001 |
3 | 101001012111212221 |
4 | 20211303300121 |
5 | 243344112144 |
6 | 22145104041 |
7 | 3400035211 |
oct | 1045636031 |
9 | 331174787 |
10 | 144129049 |
11 | 743a2319 |
12 | 40328021 |
13 | 23b2487c |
14 | 151db241 |
15 | c9bed84 |
hex | 8973c19 |
144129049 has 2 divisors, whose sum is σ = 144129050. Its totient is φ = 144129048.
The previous prime is 144128989. The next prime is 144129053. The reversal of 144129049 is 940921441.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116640000 + 27489049 = 10800^2 + 5243^2 .
It is a cyclic number.
It is not a de Polignac number, because 144129049 - 27 = 144128921 is a prime.
It is not a weakly prime, because it can be changed into another prime (144120049) by changing a digit.
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 as a sum of consecutive naturals, namely, 72064524 + 72064525.
It is an arithmetic number, because the mean of its divisors is an integer number (72064525).
Almost surely, 2144129049 is an apocalyptic number.
It is an amenable number.
144129049 is a deficient number, since it is larger than the sum of its proper divisors (1).
144129049 is an equidigital number, since it uses as much as digits as its factorization.
144129049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 144129049 is about 12005.3758375155. The cubic root of 144129049 is about 524.3048080439.
The spelling of 144129049 in words is "one hundred forty-four million, one hundred twenty-nine thousand, forty-nine".
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