Base | Representation |
---|---|
bin | 100100000001… |
… | …110000100001 |
3 | 122202211021001 |
4 | 210001300201 |
5 | 4404210020 |
6 | 534232001 |
7 | 143163436 |
oct | 44016041 |
9 | 18684231 |
10 | 9444385 |
11 | 5370785 |
12 | 31b5601 |
13 | 1c589c2 |
14 | 137bb8d |
15 | c6850a |
hex | 901c21 |
9444385 has 8 divisors (see below), whose sum is σ = 11359296. Its totient is φ = 7538160.
The previous prime is 9444359. The next prime is 9444403. The reversal of 9444385 is 5834449.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 9444385 - 25 = 9444353 is a prime.
It is an Ulam number.
It is a d-powerful number, because it can be written as 94 + 410 + 411 + 411 + 3 + 83 + 53 .
It is a Duffinian number.
9444385 is a lucky number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532 + ... + 4378.
It is an arithmetic number, because the mean of its divisors is an integer number (1419912).
Almost surely, 29444385 is an apocalyptic number.
It is an amenable number.
9444385 is a deficient number, since it is larger than the sum of its proper divisors (1914911).
9444385 is a wasteful number, since it uses less digits than its factorization.
9444385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4343.
The product of its digits is 69120, while the sum is 37.
The square root of 9444385 is about 3073.1718142662. The cubic root of 9444385 is about 211.3770800336.
It can be divided in two parts, 944 and 4385, that added together give a square (5329 = 732).
The spelling of 9444385 in words is "nine million, four hundred forty-four thousand, three hundred eighty-five".
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