Base | Representation |
---|---|
bin | 10000111110111… |
… | …110011111010010 |
3 | 201212011200011000 |
4 | 100332332133102 |
5 | 1040421204323 |
6 | 44135202430 |
7 | 10026662340 |
oct | 2076763722 |
9 | 655150130 |
10 | 284944338 |
11 | 136930998 |
12 | 7b516416 |
13 | 47059023 |
14 | 29bb4990 |
15 | 1a037e43 |
hex | 10fbe7d2 |
284944338 has 32 divisors (see below), whose sum is σ = 723669120. Its totient is φ = 81412560.
The previous prime is 284944333. The next prime is 284944357. The reversal of 284944338 is 833449482.
It is a junction number, because it is equal to n+sod(n) for n = 284944293 and 284944302.
It is not an unprimeable number, because it can be changed into a prime (284944333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376533 + ... + 377288.
It is an arithmetic number, because the mean of its divisors is an integer number (22614660).
Almost surely, 2284944338 is an apocalyptic number.
284944338 is an abundant number, since it is smaller than the sum of its proper divisors (438724782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284944338 is a wasteful number, since it uses less digits than its factorization.
284944338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753839 (or 753833 counting only the distinct ones).
The product of its digits is 663552, while the sum is 45.
The square root of 284944338 is about 16880.2943694712. The cubic root of 284944338 is about 658.0415912834.
The spelling of 284944338 in words is "two hundred eighty-four million, nine hundred forty-four thousand, three hundred thirty-eight".
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