Base | Representation |
---|---|
bin | 110101111011… |
… | …0000111101010 |
3 | 1222012022122010 |
4 | 1223312013222 |
5 | 24214133312 |
6 | 2445540350 |
7 | 462204660 |
oct | 153660752 |
9 | 58168563 |
10 | 28271082 |
11 | 14a5a534 |
12 | 95746b6 |
13 | 5b1b068 |
14 | 3a7cc30 |
15 | 273693c |
hex | 1af61ea |
28271082 has 16 divisors (see below), whose sum is σ = 64619712. Its totient is φ = 8077440.
The previous prime is 28271057. The next prime is 28271137. The reversal of 28271082 is 28017282.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336519 + ... + 336602.
It is an arithmetic number, because the mean of its divisors is an integer number (4038732).
Almost surely, 228271082 is an apocalyptic number.
28271082 is an abundant number, since it is smaller than the sum of its proper divisors (36348630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28271082 is a wasteful number, since it uses less digits than its factorization.
28271082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 673133.
The product of its (nonzero) digits is 3584, while the sum is 30.
The square root of 28271082 is about 5317.0557642364. The cubic root of 28271082 is about 304.6357094720.
The spelling of 28271082 in words is "twenty-eight million, two hundred seventy-one thousand, eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •