Base | Representation |
---|---|
bin | 1000011110100000100001 |
3 | 11011220011111 |
4 | 20132200201 |
5 | 1032101423 |
6 | 115343321 |
7 | 24613315 |
oct | 10364041 |
9 | 4156144 |
10 | 2222113 |
11 | 1288563 |
12 | 8b1b41 |
13 | 5ca57a |
14 | 41bb45 |
15 | 2dd60d |
hex | 21e821 |
2222113 has 4 divisors (see below), whose sum is σ = 2269440. Its totient is φ = 2174788.
The previous prime is 2222093. The next prime is 2222123. The reversal of 2222113 is 3112222.
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 a de Polignac number, because none of the positive numbers 2k-2222113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2222093 and 2222102.
It is not an unprimeable number, because it can be changed into a prime (2222123) 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, 23593 + ... + 23686.
It is an arithmetic number, because the mean of its divisors is an integer number (567360).
22222113 is an apocalyptic number.
It is an amenable number.
2222113 is a deficient number, since it is larger than the sum of its proper divisors (47327).
2222113 is an equidigital number, since it uses as much as digits as its factorization.
2222113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47326.
The product of its digits is 48, while the sum is 13.
The square root of 2222113 is about 1490.6753503027. The cubic root of 2222113 is about 130.4934500512.
Adding to 2222113 its reverse (3112222), we get a palindrome (5334335).
The spelling of 2222113 in words is "two million, two hundred twenty-two thousand, one hundred thirteen".
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