Base | Representation |
---|---|
bin | 1010100010110… |
… | …0001101110101 |
3 | 10002012200012222 |
4 | 2220230031311 |
5 | 42310040201 |
6 | 4215452125 |
7 | 1044606035 |
oct | 250541565 |
9 | 102180188 |
10 | 44221301 |
11 | 22a64133 |
12 | 12987045 |
13 | 9214067 |
14 | 5c318c5 |
15 | 3d3791b |
hex | 2a2c375 |
44221301 has 4 divisors (see below), whose sum is σ = 46822572. Its totient is φ = 41620032.
The previous prime is 44221237. The next prime is 44221319. The reversal of 44221301 is 10312244.
44221301 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.
It can be written as a sum of positive squares in 2 ways, for example, as 33814225 + 10407076 = 5815^2 + 3226^2 .
It is a cyclic number.
It is not a de Polignac number, because 44221301 - 26 = 44221237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 2601253 = 44221301 / (4 + 4 + 2 + 2 + 1 + 3 + 0 + 1).
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 44221301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44221351) 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, 1300610 + ... + 1300643.
It is an arithmetic number, because the mean of its divisors is an integer number (11705643).
Almost surely, 244221301 is an apocalyptic number.
It is an amenable number.
44221301 is a deficient number, since it is larger than the sum of its proper divisors (2601271).
44221301 is a wasteful number, since it uses less digits than its factorization.
44221301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2601270.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 44221301 is about 6649.9098490130. The cubic root of 44221301 is about 353.6257149329.
Adding to 44221301 its reverse (10312244), we get a palindrome (54533545).
The spelling of 44221301 in words is "forty-four million, two hundred twenty-one thousand, three hundred one".
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