Base | Representation |
---|---|
bin | 110100110000… |
… | …100001111101 |
3 | 222000122120012 |
4 | 310300201331 |
5 | 12020032034 |
6 | 1212233005 |
7 | 225361325 |
oct | 64604175 |
9 | 28018505 |
10 | 13830269 |
11 | 7896982 |
12 | 476b765 |
13 | 2b330bb |
14 | 1ba0285 |
15 | 1332cce |
hex | d3087d |
13830269 has 2 divisors, whose sum is σ = 13830270. Its totient is φ = 13830268.
The previous prime is 13830263. The next prime is 13830277. The reversal of 13830269 is 96203831.
13830269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10725625 + 3104644 = 3275^2 + 1762^2 .
It is an emirp because it is prime and its reverse (96203831) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13830269 - 24 = 13830253 is a prime.
It is a super-2 number, since 2×138302692 = 382552681224722, which contains 22 as substring.
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 (13830263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915134 + 6915135.
It is an arithmetic number, because the mean of its divisors is an integer number (6915135).
Almost surely, 213830269 is an apocalyptic number.
It is an amenable number.
13830269 is a deficient number, since it is larger than the sum of its proper divisors (1).
13830269 is an equidigital number, since it uses as much as digits as its factorization.
13830269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 13830269 is about 3718.9069630740. The cubic root of 13830269 is about 240.0362734526.
The spelling of 13830269 in words is "thirteen million, eight hundred thirty thousand, two hundred sixty-nine".
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