Base | Representation |
---|---|
bin | 1000001111011001010100 |
3 | 11001202020212 |
4 | 20033121110 |
5 | 1023111322 |
6 | 114144552 |
7 | 24234665 |
oct | 10173124 |
9 | 4052225 |
10 | 2160212 |
11 | 1245aaa |
12 | 882158 |
13 | 5a8342 |
14 | 40336c |
15 | 2ca0e2 |
hex | 20f654 |
2160212 has 12 divisors (see below), whose sum is σ = 3790836. Its totient is φ = 1077120.
The previous prime is 2160211. The next prime is 2160217. The reversal of 2160212 is 2120612.
It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 2033476 = 356^2 + 1426^2 .
It is a plaindrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2160211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012 + ... + 2892.
It is an arithmetic number, because the mean of its divisors is an integer number (315903).
22160212 is an apocalyptic number.
It is an amenable number.
2160212 is a deficient number, since it is larger than the sum of its proper divisors (1630624).
2160212 is a wasteful number, since it uses less digits than its factorization.
2160212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498 (or 1496 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2160212 is about 1469.7659677649. The cubic root of 2160212 is about 129.2703103391.
Adding to 2160212 its reverse (2120612), we get a palindrome (4280824).
The spelling of 2160212 in words is "two million, one hundred sixty thousand, two hundred twelve".
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