Base | Representation |
---|---|
bin | 1011111000111101100 |
3 | 201210110002 |
4 | 1133013230 |
5 | 44431422 |
6 | 12203432 |
7 | 3211616 |
oct | 1370754 |
9 | 653402 |
10 | 389612 |
11 | 2467a3 |
12 | 169578 |
13 | 108452 |
14 | a1db6 |
15 | 7a692 |
hex | 5f1ec |
389612 has 12 divisors (see below), whose sum is σ = 686280. Its totient is φ = 193536.
The previous prime is 389591. The next prime is 389621. The reversal of 389612 is 216983.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
389612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839 + ... + 1217.
It is an arithmetic number, because the mean of its divisors is an integer number (57190).
2389612 is an apocalyptic number.
It is an amenable number.
389612 is a deficient number, since it is larger than the sum of its proper divisors (296668).
389612 is a wasteful number, since it uses less digits than its factorization.
389612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640 (or 638 counting only the distinct ones).
The product of its digits is 2592, while the sum is 29.
The square root of 389612 is about 624.1890739191. The cubic root of 389612 is about 73.0371987807.
It can be divided in two parts, 389 and 612, that added together give a palindrome (1001).
The spelling of 389612 in words is "three hundred eighty-nine thousand, six hundred twelve".
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