Base | Representation |
---|---|
bin | 111000001111… |
… | …110110110101 |
3 | 1000202010100121 |
4 | 320033312311 |
5 | 12233320023 |
6 | 1244011541 |
7 | 236221243 |
oct | 70176665 |
9 | 30663317 |
10 | 14745013 |
11 | 8361168 |
12 | 4b30bb1 |
13 | 309357a |
14 | 1d5b793 |
15 | 1463d5d |
hex | e0fdb5 |
14745013 has 2 divisors, whose sum is σ = 14745014. Its totient is φ = 14745012.
The previous prime is 14745011. The next prime is 14745019. The reversal of 14745013 is 31054741.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8898289 + 5846724 = 2983^2 + 2418^2 .
It is an emirp because it is prime and its reverse (31054741) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14745013 - 21 = 14745011 is a prime.
Together with 14745011, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14745011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372506 + 7372507.
It is an arithmetic number, because the mean of its divisors is an integer number (7372507).
Almost surely, 214745013 is an apocalyptic number.
It is an amenable number.
14745013 is a deficient number, since it is larger than the sum of its proper divisors (1).
14745013 is an equidigital number, since it uses as much as digits as its factorization.
14745013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 14745013 is about 3839.9235669477. The cubic root of 14745013 is about 245.2157643902.
Adding to 14745013 its reverse (31054741), we get a palindrome (45799754).
The spelling of 14745013 in words is "fourteen million, seven hundred forty-five thousand, thirteen".
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