Base | Representation |
---|---|
bin | 111000111100… |
… | …100110100101 |
3 | 1001002102202202 |
4 | 320330212211 |
5 | 12310201133 |
6 | 1251544245 |
7 | 240613502 |
oct | 70744645 |
9 | 31072682 |
10 | 14928293 |
11 | 8476936 |
12 | 4bbb085 |
13 | 3128b13 |
14 | 1da84a9 |
15 | 149d2e8 |
hex | e3c9a5 |
14928293 has 2 divisors, whose sum is σ = 14928294. Its totient is φ = 14928292.
The previous prime is 14928283. The next prime is 14928299. The reversal of 14928293 is 39282941.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9443329 + 5484964 = 3073^2 + 2342^2 .
It is an emirp because it is prime and its reverse (39282941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14928293 - 26 = 14928229 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14928299) 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, 7464146 + 7464147.
It is an arithmetic number, because the mean of its divisors is an integer number (7464147).
Almost surely, 214928293 is an apocalyptic number.
It is an amenable number.
14928293 is a deficient number, since it is larger than the sum of its proper divisors (1).
14928293 is an equidigital number, since it uses as much as digits as its factorization.
14928293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 31104, while the sum is 38.
The square root of 14928293 is about 3863.7149221960. The cubic root of 14928293 is about 246.2275913885.
It can be divided in two parts, 1 and 4928293, that added together give a palindrome (4928294).
The spelling of 14928293 in words is "fourteen million, nine hundred twenty-eight thousand, two hundred ninety-three".
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