Base | Representation |
---|---|
bin | 1100010010110101001101 |
3 | 20001201221020 |
4 | 30102311031 |
5 | 1311112421 |
6 | 153024353 |
7 | 36252045 |
oct | 14226515 |
9 | 6051836 |
10 | 3222861 |
11 | 1901424 |
12 | 10b50b9 |
13 | 88ac25 |
14 | 5dc725 |
15 | 439dc6 |
hex | 312d4d |
3222861 has 4 divisors (see below), whose sum is σ = 4297152. Its totient is φ = 2148572.
The previous prime is 3222859. The next prime is 3222871. The reversal of 3222861 is 1682223.
3222861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3222861 - 21 = 3222859 is a prime.
It is a D-number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3222841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537141 + ... + 537146.
It is an arithmetic number, because the mean of its divisors is an integer number (1074288).
Almost surely, 23222861 is an apocalyptic number.
It is an amenable number.
3222861 is a deficient number, since it is larger than the sum of its proper divisors (1074291).
3222861 is a wasteful number, since it uses less digits than its factorization.
3222861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1074290.
The product of its digits is 1152, while the sum is 24.
The square root of 3222861 is about 1795.2328539774. The cubic root of 3222861 is about 147.7113469337.
The spelling of 3222861 in words is "three million, two hundred twenty-two thousand, eight hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •