Base | Representation |
---|---|
bin | 111000001011… |
… | …110111001000 |
3 | 1000201021220111 |
4 | 320023313020 |
5 | 12232304043 |
6 | 1243404104 |
7 | 236122444 |
oct | 70136710 |
9 | 30637814 |
10 | 14728648 |
11 | 834a940 |
12 | 4b23634 |
13 | 3088c9c |
14 | 1d55824 |
15 | 145e09d |
hex | e0bdc8 |
14728648 has 64 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 6050880.
The previous prime is 14728639. The next prime is 14728663. The reversal of 14728648 is 84682741.
14728648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 14728648.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38265 + ... + 38647.
It is an arithmetic number, because the mean of its divisors is an integer number (518400).
It is a vampire number, since it can be written as 1748 ⋅ 8426 (with its own digits).
Almost surely, 214728648 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14728648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588800).
14728648 is an abundant number, since it is smaller than the sum of its proper divisors (18448952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14728648 is a wasteful number, since it uses less digits than its factorization.
14728648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442 (or 438 counting only the distinct ones).
The product of its digits is 86016, while the sum is 40.
The square root of 14728648 is about 3837.7920735756. The cubic root of 14728648 is about 245.1250118645.
It can be divided in two parts, 14728 and 648, that added together give a square (15376 = 1242).
The spelling of 14728648 in words is "fourteen million, seven hundred twenty-eight thousand, six hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •