Base | Representation |
---|---|
bin | 1011100111010101101 |
3 | 201100001220 |
4 | 1130322231 |
5 | 44134324 |
6 | 12053553 |
7 | 3143406 |
oct | 1347255 |
9 | 640056 |
10 | 380589 |
11 | 23aa40 |
12 | 1642b9 |
13 | 104301 |
14 | 9c9ad |
15 | 77b79 |
hex | 5cead |
380589 has 16 divisors (see below), whose sum is σ = 583680. Its totient is φ = 218160.
The previous prime is 380563. The next prime is 380591. The reversal of 380589 is 985083.
It is not a de Polignac number, because 380589 - 25 = 380557 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
380589 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380189) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324 + ... + 930.
It is an arithmetic number, because the mean of its divisors is an integer number (36480).
2380589 is an apocalyptic number.
It is an amenable number.
380589 is a deficient number, since it is larger than the sum of its proper divisors (203091).
380589 is a wasteful number, since it uses less digits than its factorization.
380589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640.
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 380589 is about 616.9189574004. The cubic root of 380589 is about 72.4689680908.
It can be divided in two parts, 380 and 589, that added together give a palindrome (969).
The spelling of 380589 in words is "three hundred eighty thousand, five hundred eighty-nine".
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