Base | Representation |
---|---|
bin | 11001100011010… |
… | …011001111111011 |
3 | 1002212122102021200 |
4 | 121203103033323 |
5 | 1334220344113 |
6 | 110312105243 |
7 | 13423520256 |
oct | 3143231773 |
9 | 1085572250 |
10 | 428684283 |
11 | 1aaa87935 |
12 | bb695223 |
13 | 6aa75751 |
14 | 40d1009d |
15 | 2797c873 |
hex | 198d33fb |
428684283 has 6 divisors (see below), whose sum is σ = 619210644. Its totient is φ = 285789516.
The previous prime is 428684231. The next prime is 428684303. The reversal of 428684283 is 382486824.
It is not a de Polignac number, because 428684283 - 26 = 428684219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (428684983) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23815785 + ... + 23815802.
It is an arithmetic number, because the mean of its divisors is an integer number (103201774).
Almost surely, 2428684283 is an apocalyptic number.
428684283 is a deficient number, since it is larger than the sum of its proper divisors (190526361).
428684283 is a wasteful number, since it uses less digits than its factorization.
428684283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47631593 (or 47631590 counting only the distinct ones).
The product of its digits is 589824, while the sum is 45.
The square root of 428684283 is about 20704.6922942603. The cubic root of 428684283 is about 754.0136135604.
The spelling of 428684283 in words is "four hundred twenty-eight million, six hundred eighty-four thousand, two hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •