Base | Representation |
---|---|
bin | 1011111000110011001 |
3 | 201210100000 |
4 | 1133012121 |
5 | 44431104 |
6 | 12203213 |
7 | 3211440 |
oct | 1370631 |
9 | 653300 |
10 | 389529 |
11 | 246728 |
12 | 169509 |
13 | 1083ba |
14 | a1d57 |
15 | 7a639 |
hex | 5f199 |
389529 has 24 divisors (see below), whose sum is σ = 669760. Its totient is φ = 221616.
The previous prime is 389527. The next prime is 389531. The reversal of 389529 is 925983.
It is an interprime number because it is at equal distance from previous prime (389527) and next prime (389531).
It is not a de Polignac number, because 389529 - 21 = 389527 is a prime.
It is a nialpdrome in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 389493 and 389502.
It is not an unprimeable number, because it can be changed into a prime (389527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587 + ... + 1815.
2389529 is an apocalyptic number.
It is an amenable number.
389529 is a deficient number, since it is larger than the sum of its proper divisors (280231).
389529 is an equidigital number, since it uses as much as digits as its factorization.
389529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251 (or 239 counting only the distinct ones).
The product of its digits is 19440, while the sum is 36.
The square root of 389529 is about 624.1225841131. The cubic root of 389529 is about 73.0320119812.
The spelling of 389529 in words is "three hundred eighty-nine thousand, five hundred twenty-nine".
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