Base | Representation |
---|---|
bin | 1010001010101100001110 |
3 | 12000102000020 |
4 | 22022230032 |
5 | 1140241410 |
6 | 133043010 |
7 | 31440231 |
oct | 12125416 |
9 | 5012006 |
10 | 2665230 |
11 | 1560477 |
12 | a86466 |
13 | 724179 |
14 | 4d5418 |
15 | 379a70 |
hex | 28ab0e |
2665230 has 32 divisors (see below), whose sum is σ = 6489504. Its totient is φ = 700416.
The previous prime is 2665199. The next prime is 2665231. The reversal of 2665230 is 325662.
It is a d-powerful number, because it can be written as 213 + 67 + 67 + 5 + 221 + 32 + 0 .
It is a self number, because there is not a number n which added to its sum of digits gives 2665230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2665231) 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, 1582 + ... + 2798.
It is an arithmetic number, because the mean of its divisors is an integer number (202797).
22665230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2665230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244752).
2665230 is an abundant number, since it is smaller than the sum of its proper divisors (3824274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2665230 is a wasteful number, since it uses less digits than its factorization.
2665230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1300.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 2665230 is about 1632.5532150592. The cubic root of 2665230 is about 138.6473471708.
It can be divided in two parts, 26 and 65230, that added together give a palindrome (65256).
The spelling of 2665230 in words is "two million, six hundred sixty-five thousand, two hundred thirty".
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