Base | Representation |
---|---|
bin | 1100100010110101110110 |
3 | 20012001220000 |
4 | 30202311312 |
5 | 1320212223 |
6 | 154252130 |
7 | 36644166 |
oct | 14426566 |
9 | 6161800 |
10 | 3288438 |
11 | 194671a |
12 | 1127046 |
13 | 8b1a2a |
14 | 6185a6 |
15 | 44e543 |
hex | 322d76 |
3288438 has 40 divisors (see below), whose sum is σ = 7527168. Its totient is φ = 1072656.
The previous prime is 3288437. The next prime is 3288451. The reversal of 3288438 is 8348823.
It is a happy number.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3288433) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8395 + ... + 8777.
Almost surely, 23288438 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3288438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3763584).
3288438 is an abundant number, since it is smaller than the sum of its proper divisors (4238730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3288438 is a wasteful number, since it uses less digits than its factorization.
3288438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450 (or 441 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 3288438 is about 1813.4050843648. The cubic root of 3288438 is about 148.7064773925.
The spelling of 3288438 in words is "three million, two hundred eighty-eight thousand, four hundred thirty-eight".
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