Base | Representation |
---|---|
bin | 10001001101110… |
… | …01001010010001 |
3 | 101001201221211211 |
4 | 20212321022101 |
5 | 243432211304 |
6 | 22155140121 |
7 | 3402331054 |
oct | 1046711221 |
9 | 331657754 |
10 | 144413329 |
11 | 74576965 |
12 | 40444641 |
13 | 23bc4098 |
14 | 15272a9b |
15 | ca29204 |
hex | 89b9291 |
144413329 has 2 divisors, whose sum is σ = 144413330. Its totient is φ = 144413328.
The previous prime is 144413327. The next prime is 144413377. The reversal of 144413329 is 923314441.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 138297600 + 6115729 = 11760^2 + 2473^2 .
It is a cyclic number.
It is not a de Polignac number, because 144413329 - 21 = 144413327 is a prime.
Together with 144413327, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 144413329.
It is not a weakly prime, because it can be changed into another prime (144413327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72206664 + 72206665.
It is an arithmetic number, because the mean of its divisors is an integer number (72206665).
Almost surely, 2144413329 is an apocalyptic number.
It is an amenable number.
144413329 is a deficient number, since it is larger than the sum of its proper divisors (1).
144413329 is an equidigital number, since it uses as much as digits as its factorization.
144413329 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10368, while the sum is 31.
The square root of 144413329 is about 12017.2097010912. The cubic root of 144413329 is about 524.6492944241.
The spelling of 144413329 in words is "one hundred forty-four million, four hundred thirteen thousand, three hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •