Base | Representation |
---|---|
bin | 100000100010… |
… | …100001110110 |
3 | 121001101000100 |
4 | 200202201312 |
5 | 4140430123 |
6 | 502454530 |
7 | 132334626 |
oct | 40424166 |
9 | 17041010 |
10 | 8530038 |
11 | 48a6820 |
12 | 2a34446 |
13 | 19c877a |
14 | 11c0886 |
15 | b37643 |
hex | 822876 |
8530038 has 48 divisors (see below), whose sum is σ = 20494656. Its totient is φ = 2542320.
The previous prime is 8530037. The next prime is 8530051. The reversal of 8530038 is 8300358.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8529993 and 8530020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8530037) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12945 + ... + 13587.
It is an arithmetic number, because the mean of its divisors is an integer number (426972).
Almost surely, 28530038 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8530038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10247328).
8530038 is an abundant number, since it is smaller than the sum of its proper divisors (11964618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8530038 is a wasteful number, since it uses less digits than its factorization.
8530038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729 (or 726 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 8530038 is about 2920.6228787709. The cubic root of 8530038 is about 204.3228739493.
The spelling of 8530038 in words is "eight million, five hundred thirty thousand, thirty-eight".
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