Base | Representation |
---|---|
bin | 111101011010100011001 |
3 | 10210020112212 |
4 | 13223110121 |
5 | 1003344231 |
6 | 111044505 |
7 | 23051114 |
oct | 7532431 |
9 | 3706485 |
10 | 2012441 |
11 | 1154a82 |
12 | 810735 |
13 | 555cc2 |
14 | 3a557b |
15 | 29b42b |
hex | 1eb519 |
2012441 has 4 divisors (see below), whose sum is σ = 2016612. Its totient is φ = 2008272.
The previous prime is 2012429. The next prime is 2012447. The reversal of 2012441 is 1442102.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1442102 = 2 ⋅721051.
It can be written as a sum of positive squares in 2 ways, for example, as 52441 + 1960000 = 229^2 + 1400^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012441 - 210 = 2011417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012447) 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, 1250 + ... + 2363.
It is an arithmetic number, because the mean of its divisors is an integer number (504153).
22012441 is an apocalyptic number.
It is an amenable number.
2012441 is a deficient number, since it is larger than the sum of its proper divisors (4171).
2012441 is an equidigital number, since it uses as much as digits as its factorization.
2012441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4170.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2012441 is about 1418.6053009911. The cubic root of 2012441 is about 126.2528097927.
Adding to 2012441 its reverse (1442102), we get a palindrome (3454543).
The spelling of 2012441 in words is "two million, twelve thousand, four hundred forty-one".
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