Base | Representation |
---|---|
bin | 111110100000… |
… | …001011100011 |
3 | 1010211102122012 |
4 | 332200023203 |
5 | 13143302424 |
6 | 1343103135 |
7 | 256160630 |
oct | 76401343 |
9 | 33742565 |
10 | 16384739 |
11 | 9281108 |
12 | 55a1aab |
13 | 3518a17 |
14 | 2267187 |
15 | 1689b0e |
hex | fa02e3 |
16384739 has 8 divisors (see below), whose sum is σ = 19371360. Its totient is φ = 13559616.
The previous prime is 16384729. The next prime is 16384757. The reversal of 16384739 is 93748361.
16384739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16384739 - 24 = 16384723 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16384696 and 16384705.
It is not an unprimeable number, because it can be changed into a prime (16384729) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40154 + ... + 40559.
It is an arithmetic number, because the mean of its divisors is an integer number (2421420).
Almost surely, 216384739 is an apocalyptic number.
16384739 is a deficient number, since it is larger than the sum of its proper divisors (2986621).
16384739 is an equidigital number, since it uses as much as digits as its factorization.
16384739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80749.
The product of its digits is 108864, while the sum is 41.
The square root of 16384739 is about 4047.8066900483. The cubic root of 16384739 is about 253.9879869078.
The spelling of 16384739 in words is "sixteen million, three hundred eighty-four thousand, seven hundred thirty-nine".
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