Base | Representation |
---|---|
bin | 1010010110100… |
… | …0110101111101 |
3 | 10000201000111011 |
4 | 2211220311331 |
5 | 42103433203 |
6 | 4150355221 |
7 | 1035033664 |
oct | 245506575 |
9 | 100630434 |
10 | 43421053 |
11 | 22567975 |
12 | 1265bb11 |
13 | 8cc3a40 |
14 | 5aa3ddb |
15 | 3c2a76d |
hex | 2968d7d |
43421053 has 8 divisors (see below), whose sum is σ = 47287800. Its totient is φ = 39629568.
The previous prime is 43421047. The next prime is 43421069. The reversal of 43421053 is 35012434.
It can be written as a sum of positive squares in 4 ways, for example, as 3250809 + 40170244 = 1803^2 + 6338^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 43421053 - 213 = 43412861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43421083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17608 + ... + 19921.
It is an arithmetic number, because the mean of its divisors is an integer number (5910975).
Almost surely, 243421053 is an apocalyptic number.
It is an amenable number.
43421053 is a deficient number, since it is larger than the sum of its proper divisors (3866747).
43421053 is a wasteful number, since it uses less digits than its factorization.
43421053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37631.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 43421053 is about 6589.4653045600. The cubic root of 43421053 is about 351.4795948298.
Adding to 43421053 its reverse (35012434), we get a palindrome (78433487).
The spelling of 43421053 in words is "forty-three million, four hundred twenty-one thousand, fifty-three".
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