Base | Representation |
---|---|
bin | 10000111100100001101111 |
3 | 22100200120210 |
4 | 100330201233 |
5 | 2114122343 |
6 | 235113503 |
7 | 52521042 |
oct | 20744157 |
9 | 8320523 |
10 | 4442223 |
11 | 2564565 |
12 | 15a2893 |
13 | bc6c46 |
14 | 838c59 |
15 | 5cb333 |
hex | 43c86f |
4442223 has 4 divisors (see below), whose sum is σ = 5922968. Its totient is φ = 2961480.
The previous prime is 4442213. The next prime is 4442231. The reversal of 4442223 is 3222444.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 4442223 - 26 = 4442159 is a prime.
It is a D-number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4442223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4442213) 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, 740368 + ... + 740373.
It is an arithmetic number, because the mean of its divisors is an integer number (1480742).
Almost surely, 24442223 is an apocalyptic number.
4442223 is a deficient number, since it is larger than the sum of its proper divisors (1480745).
4442223 is a wasteful number, since it uses less digits than its factorization.
4442223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1480744.
The product of its digits is 1536, while the sum is 21.
The square root of 4442223 is about 2107.6581791173. The cubic root of 4442223 is about 164.3867409580.
Adding to 4442223 its reverse (3222444), we get a palindrome (7664667).
The spelling of 4442223 in words is "four million, four hundred forty-two thousand, two hundred twenty-three".
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