Base | Representation |
---|---|
bin | 10111001110100… |
… | …001101010111000 |
3 | 1000011020222210220 |
4 | 113032201222320 |
5 | 1244224341041 |
6 | 102400140040 |
7 | 12441154440 |
oct | 2716415270 |
9 | 1004228726 |
10 | 389683896 |
11 | 18aa6a308 |
12 | aa607620 |
13 | 6296bbb4 |
14 | 39a7b120 |
15 | 24326d66 |
hex | 173a1ab8 |
389683896 has 64 divisors (see below), whose sum is σ = 1121575680. Its totient is φ = 110519040.
The previous prime is 389683867. The next prime is 389683897. The reversal of 389683896 is 698386983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389683897) 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, 14551 + ... + 31481.
It is an arithmetic number, because the mean of its divisors is an integer number (17524620).
Almost surely, 2389683896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 389683896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560787840).
389683896 is an abundant number, since it is smaller than the sum of its proper divisors (731891784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389683896 is a wasteful number, since it uses less digits than its factorization.
389683896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17084 (or 17080 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 60.
The square root of 389683896 is about 19740.4127616420. The cubic root of 389683896 is about 730.4169107860.
The spelling of 389683896 in words is "three hundred eighty-nine million, six hundred eighty-three thousand, eight hundred ninety-six".
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