Base | Representation |
---|---|
bin | 1010110001010011011000 |
3 | 12022102221210 |
4 | 22301103120 |
5 | 1210322014 |
6 | 140303120 |
7 | 32666304 |
oct | 12612330 |
9 | 5272853 |
10 | 2823384 |
11 | 1659283 |
12 | b41aa0 |
13 | 77b155 |
14 | 536d04 |
15 | 3ab859 |
hex | 2b14d8 |
2823384 has 32 divisors (see below), whose sum is σ = 7211520. Its totient is φ = 920736.
The previous prime is 2823371. The next prime is 2823389. The reversal of 2823384 is 4833282.
It is a super-2 number, since 2×28233842 = 15942994422912, which contains 22 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2823389) 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, 124 + ... + 2379.
It is an arithmetic number, because the mean of its divisors is an integer number (225360).
22823384 is an apocalyptic number.
2823384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2823384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605760).
2823384 is an abundant number, since it is smaller than the sum of its proper divisors (4388136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2823384 is a wasteful number, since it uses less digits than its factorization.
2823384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).
The product of its digits is 9216, while the sum is 30.
The square root of 2823384 is about 1680.2928316219. The cubic root of 2823384 is about 141.3372541533.
The spelling of 2823384 in words is "two million, eight hundred twenty-three thousand, three hundred eighty-four".
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