Base | Representation |
---|---|
bin | 1010010110101… |
… | …0011001110001 |
3 | 10000201100020202 |
4 | 2211222121301 |
5 | 42104134231 |
6 | 4150444545 |
7 | 1035061421 |
oct | 245523161 |
9 | 100640222 |
10 | 43427441 |
11 | 22571752 |
12 | 12663755 |
13 | 8cc6915 |
14 | 5aa6481 |
15 | 3c2c5cb |
hex | 296a671 |
43427441 has 4 divisors (see below), whose sum is σ = 43494000. Its totient is φ = 43360884.
The previous prime is 43427437. The next prime is 43427443. The reversal of 43427441 is 14472434.
43427441 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, and also an emirpimes, since its reverse is a distinct semiprime: 14472434 = 2 ⋅7236217.
It is a cyclic number.
It is not a de Polignac number, because 43427441 - 22 = 43427437 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43427443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32291 + ... + 33608.
It is an arithmetic number, because the mean of its divisors is an integer number (10873500).
Almost surely, 243427441 is an apocalyptic number.
It is an amenable number.
43427441 is a deficient number, since it is larger than the sum of its proper divisors (66559).
43427441 is an equidigital number, since it uses as much as digits as its factorization.
43427441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66558.
The product of its digits is 10752, while the sum is 29.
The square root of 43427441 is about 6589.9499998103. The cubic root of 43427441 is about 351.4968302598.
Adding to 43427441 its reverse (14472434), we get a palindrome (57899875).
The spelling of 43427441 in words is "forty-three million, four hundred twenty-seven thousand, four hundred forty-one".
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