Base | Representation |
---|---|
bin | 111000100100… |
… | …110001110101 |
3 | 1000220110220112 |
4 | 320210301311 |
5 | 12244040314 |
6 | 1245512405 |
7 | 240026135 |
oct | 70446165 |
9 | 30813815 |
10 | 14830709 |
11 | 840a593 |
12 | 4b72705 |
13 | 30c358a |
14 | 1d80ac5 |
15 | 147e43e |
hex | e24c75 |
14830709 has 4 divisors (see below), whose sum is σ = 15146304. Its totient is φ = 14515116.
The previous prime is 14830703. The next prime is 14830721. The reversal of 14830709 is 90703841.
14830709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90703841 = 269 ⋅337189.
It is a cyclic number.
It is not a de Polignac number, because 14830709 - 212 = 14826613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14830703) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157727 + ... + 157820.
It is an arithmetic number, because the mean of its divisors is an integer number (3786576).
Almost surely, 214830709 is an apocalyptic number.
It is an amenable number.
14830709 is a deficient number, since it is larger than the sum of its proper divisors (315595).
14830709 is an equidigital number, since it uses as much as digits as its factorization.
14830709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315594.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 14830709 is about 3851.0659563295. The cubic root of 14830709 is about 245.6899005360.
The spelling of 14830709 in words is "fourteen million, eight hundred thirty thousand, seven hundred nine".
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