Base | Representation |
---|---|
bin | 11001110111110001101000 |
3 | 110202120020021 |
4 | 121313301220 |
5 | 3214011211 |
6 | 401210224 |
7 | 111434521 |
oct | 31676150 |
9 | 13676207 |
10 | 6782056 |
11 | 3912506 |
12 | 2330974 |
13 | 1535c68 |
14 | c87848 |
15 | 8de771 |
hex | 677c68 |
6782056 has 64 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 2956800.
The previous prime is 6782051. The next prime is 6782057. The reversal of 6782056 is 6502876.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6782051) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 165396 + ... + 165436.
It is an arithmetic number, because the mean of its divisors is an integer number (226800).
Almost surely, 26782056 is an apocalyptic number.
It is an amenable number.
6782056 is an abundant number, since it is smaller than the sum of its proper divisors (7733144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6782056 is a wasteful number, since it uses less digits than its factorization.
6782056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130 (or 126 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 6782056 is about 2604.2380843540. The cubic root of 6782056 is about 189.2868557255.
It can be divided in two parts, 67820 and 56, that added together give a palindrome (67876).
The spelling of 6782056 in words is "six million, seven hundred eighty-two thousand, fifty-six".
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