Base | Representation |
---|---|
bin | 10001001100100100… |
… | …01010100101001000 |
3 | 212211102001220200102 |
4 | 20212102022211020 |
5 | 122401422340403 |
6 | 4124034424532 |
7 | 444532444400 |
oct | 104622124510 |
9 | 25742056612 |
10 | 9232230728 |
11 | 3a08398656 |
12 | 1957a32148 |
13 | b41910a26 |
14 | 6381c7800 |
15 | 3907a0b88 |
hex | 22648a948 |
9232230728 has 108 divisors (see below), whose sum is σ = 21150433395. Its totient is φ = 3766704480.
The previous prime is 9232230697. The next prime is 9232230731. The reversal of 9232230728 is 8270322329.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 4616115364 + 4616115364 = 67942^2 + 67942^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=67942.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 9232230691 and 9232230700.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 43754543 + ... + 43754753.
Almost surely, 29232230728 is an apocalyptic number.
9232230728 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9232230728
9232230728 is an abundant number, since it is smaller than the sum of its proper divisors (11918202667).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9232230728 is a wasteful number, since it uses less digits than its factorization.
9232230728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 38.
The square root of 9232230728 is about 96084.4978547528. The cubic root of 9232230728 is about 2097.8231962150.
The spelling of 9232230728 in words is "nine billion, two hundred thirty-two million, two hundred thirty thousand, seven hundred twenty-eight".
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