Base | Representation |
---|---|
bin | 11111011000101011001010 |
3 | 120111000001100 |
4 | 133120223022 |
5 | 4101240110 |
6 | 452202230 |
7 | 126634653 |
oct | 37305312 |
9 | 16430040 |
10 | 8227530 |
11 | 470a513 |
12 | 2909376 |
13 | 1920b7c |
14 | 114252a |
15 | ac7bc0 |
hex | 7d8aca |
8227530 has 48 divisors (see below), whose sum is σ = 21607560. Its totient is φ = 2171904.
The previous prime is 8227501. The next prime is 8227547. The reversal of 8227530 is 357228.
It can be written as a sum of positive squares in 4 ways, for example, as 5803281 + 2424249 = 2409^2 + 1557^2 .
It is a junction number, because it is equal to n+sod(n) for n = 8227494 and 8227503.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9766 + ... + 10574.
Almost surely, 28227530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8227530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10803780).
8227530 is an abundant number, since it is smaller than the sum of its proper divisors (13380030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8227530 is a wasteful number, since it uses less digits than its factorization.
8227530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 935 (or 932 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 8227530 is about 2868.3671313136. The cubic root of 8227530 is about 201.8783864257.
The spelling of 8227530 in words is "eight million, two hundred twenty-seven thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •