Base | Representation |
---|---|
bin | 110110101101… |
… | …0111001000110 |
3 | 1222222021211200 |
4 | 1231122321012 |
5 | 24320340341 |
6 | 2502443330 |
7 | 465544242 |
oct | 155327106 |
9 | 58867750 |
10 | 28683846 |
11 | 15211664 |
12 | 9733546 |
13 | 5c33bb9 |
14 | 3b49422 |
15 | 27b8db6 |
hex | 1b5ae46 |
28683846 has 24 divisors (see below), whose sum is σ = 63665784. Its totient is φ = 9327840.
The previous prime is 28683833. The next prime is 28683877. The reversal of 28683846 is 64838682.
It is a happy number.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18696 + ... + 20171.
It is an arithmetic number, because the mean of its divisors is an integer number (2652741).
Almost surely, 228683846 is an apocalyptic number.
28683846 is an abundant number, since it is smaller than the sum of its proper divisors (34981938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28683846 is a wasteful number, since it uses less digits than its factorization.
28683846 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38916 (or 38913 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The square root of 28683846 is about 5355.7302023160. The cubic root of 28683846 is about 306.1111348216. Note that the first 4 decimals are identical.
The spelling of 28683846 in words is "twenty-eight million, six hundred eighty-three thousand, eight hundred forty-six".
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