Base | Representation |
---|---|
bin | 1000011111000011101001 |
3 | 11012000020202 |
4 | 20133003221 |
5 | 1032134421 |
6 | 115401545 |
7 | 24623006 |
oct | 10370351 |
9 | 4160222 |
10 | 2224361 |
11 | 128a217 |
12 | 8b32b5 |
13 | 5cb5b9 |
14 | 41c8ad |
15 | 2de10b |
hex | 21f0e9 |
2224361 has 4 divisors (see below), whose sum is σ = 2232900. Its totient is φ = 2215824.
The previous prime is 2224337. The next prime is 2224367. The reversal of 2224361 is 1634222.
2224361 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 an emirpimes, since its reverse is a distinct semiprime: 1634222 = 2 ⋅817111.
It can be written as a sum of positive squares in 2 ways, for example, as 1081600 + 1142761 = 1040^2 + 1069^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2224361 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2224367) 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, 3866 + ... + 4403.
It is an arithmetic number, because the mean of its divisors is an integer number (558225).
22224361 is an apocalyptic number.
It is an amenable number.
2224361 is a deficient number, since it is larger than the sum of its proper divisors (8539).
2224361 is an equidigital number, since it uses as much as digits as its factorization.
2224361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8538.
The product of its digits is 576, while the sum is 20.
The square root of 2224361 is about 1491.4291803502. The cubic root of 2224361 is about 130.5374397747.
Adding to 2224361 its reverse (1634222), we get a palindrome (3858583).
The spelling of 2224361 in words is "two million, two hundred twenty-four thousand, three hundred sixty-one".
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