Base | Representation |
---|---|
bin | 111101010101011… |
… | …010110010110101 |
3 | 2122201021212212011 |
4 | 331111122302311 |
5 | 4101412244244 |
6 | 250035324221 |
7 | 34333365511 |
oct | 7525326265 |
9 | 2581255764 |
10 | 1029024949 |
11 | 488948747 |
12 | 248750671 |
13 | 135260404 |
14 | 9a945141 |
15 | 60516434 |
hex | 3d55acb5 |
1029024949 has 2 divisors, whose sum is σ = 1029024950. Its totient is φ = 1029024948.
The previous prime is 1029024937. The next prime is 1029024967. The reversal of 1029024949 is 9494209201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 966899025 + 62125924 = 31095^2 + 7882^2 .
It is a cyclic number.
It is not a de Polignac number, because 1029024949 - 25 = 1029024917 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1029024979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514512474 + 514512475.
It is an arithmetic number, because the mean of its divisors is an integer number (514512475).
Almost surely, 21029024949 is an apocalyptic number.
It is an amenable number.
1029024949 is a deficient number, since it is larger than the sum of its proper divisors (1).
1029024949 is an equidigital number, since it uses as much as digits as its factorization.
1029024949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 40.
The square root of 1029024949 is about 32078.4187422011. The cubic root of 1029024949 is about 1009.5828584881.
The spelling of 1029024949 in words is "one billion, twenty-nine million, twenty-four thousand, nine hundred forty-nine".
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