Base | Representation |
---|---|
bin | 10100110001001011100001 |
3 | 101020121012112 |
4 | 110301023201 |
5 | 2343204241 |
6 | 312405105 |
7 | 64163441 |
oct | 24611341 |
9 | 11217175 |
10 | 5444321 |
11 | 3089443 |
12 | 19a6795 |
13 | 11880bc |
14 | a1a121 |
15 | 7281eb |
hex | 5312e1 |
5444321 has 2 divisors, whose sum is σ = 5444322. Its totient is φ = 5444320.
The previous prime is 5444297. The next prime is 5444323. The reversal of 5444321 is 1234445.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4669921 + 774400 = 2161^2 + 880^2 .
It is a cyclic number.
It is not a de Polignac number, because 5444321 - 210 = 5443297 is a prime.
It is a Sophie Germain prime.
Together with 5444323, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is a nialpdrome in base 10.
It is not a weakly prime, because it can be changed into another prime (5444323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722160 + 2722161.
It is an arithmetic number, because the mean of its divisors is an integer number (2722161).
Almost surely, 25444321 is an apocalyptic number.
It is an amenable number.
5444321 is a deficient number, since it is larger than the sum of its proper divisors (1).
5444321 is an equidigital number, since it uses as much as digits as its factorization.
5444321 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1920, while the sum is 23.
The square root of 5444321 is about 2333.3068808024. The cubic root of 5444321 is about 175.9197400064.
Adding to 5444321 its reverse (1234445), we get a palindrome (6678766).
The spelling of 5444321 in words is "five million, four hundred forty-four thousand, three hundred twenty-one".
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