Base | Representation |
---|---|
bin | 110111001100… |
… | …000100110101 |
3 | 1000020000111221 |
4 | 313030010311 |
5 | 12200424011 |
6 | 1234030341 |
7 | 233653645 |
oct | 67140465 |
9 | 30200457 |
10 | 14467381 |
11 | 8191615 |
12 | 4a183b1 |
13 | 2cc70a6 |
14 | 1cc8525 |
15 | 140b971 |
hex | dcc135 |
14467381 has 2 divisors, whose sum is σ = 14467382. Its totient is φ = 14467380.
The previous prime is 14467373. The next prime is 14467423. The reversal of 14467381 is 18376441.
It is a happy number.
14467381 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., 10182481 + 4284900 = 3191^2 + 2070^2 .
It is an emirp because it is prime and its reverse (18376441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14467381 - 23 = 14467373 is a prime.
It is a super-2 number, since 2×144673812 = 418610225998322, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14467351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7233690 + 7233691.
It is an arithmetic number, because the mean of its divisors is an integer number (7233691).
Almost surely, 214467381 is an apocalyptic number.
It is an amenable number.
14467381 is a deficient number, since it is larger than the sum of its proper divisors (1).
14467381 is an equidigital number, since it uses as much as digits as its factorization.
14467381 is an evil number, because the sum of its binary digits is even.
The product of its digits is 16128, while the sum is 34.
The square root of 14467381 is about 3803.6010568933. The cubic root of 14467381 is about 243.6669569403. Note that the first 3 decimals are identical.
The spelling of 14467381 in words is "fourteen million, four hundred sixty-seven thousand, three hundred eighty-one".
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