Base | Representation |
---|---|
bin | 1010000101010100001100 |
3 | 11222021210202 |
4 | 22011110030 |
5 | 1134040322 |
6 | 132353032 |
7 | 31316105 |
oct | 12052414 |
9 | 4867722 |
10 | 2643212 |
11 | 1545980 |
12 | a75778 |
13 | 717140 |
14 | 4cb3ac |
15 | 373292 |
hex | 28550c |
2643212 has 24 divisors (see below), whose sum is σ = 5435472. Its totient is φ = 1108800.
The previous prime is 2643209. The next prime is 2643227. The reversal of 2643212 is 2123462.
2643212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a d-powerful number, because it can be written as 211 + 62 + 4 + 39 + 219 + 1 + 221 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 2882.
It is an arithmetic number, because the mean of its divisors is an integer number (226478).
22643212 is an apocalyptic number.
2643212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2643212 is an abundant number, since it is smaller than the sum of its proper divisors (2792260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2643212 is a wasteful number, since it uses less digits than its factorization.
2643212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).
The product of its digits is 576, while the sum is 20.
The square root of 2643212 is about 1625.7958051367. The cubic root of 2643212 is about 138.2644930943.
Adding to 2643212 its reverse (2123462), we get a palindrome (4766674).
The spelling of 2643212 in words is "two million, six hundred forty-three thousand, two hundred twelve".
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