Base | Representation |
---|---|
bin | 11001110111010101000000 |
3 | 110202110201102 |
4 | 121313111000 |
5 | 3213431344 |
6 | 401153532 |
7 | 111426263 |
oct | 31672500 |
9 | 13673642 |
10 | 6780224 |
11 | 39110a0 |
12 | 232b8a8 |
13 | 1535189 |
14 | c86cda |
15 | 8dde4e |
hex | 677540 |
6780224 has 28 divisors (see below), whose sum is σ = 14679168. Its totient is φ = 3081600.
The previous prime is 6780223. The next prime is 6780233. The reversal of 6780224 is 4220876.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6780223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112 + ... + 5519.
It is an arithmetic number, because the mean of its divisors is an integer number (524256).
Almost surely, 26780224 is an apocalyptic number.
6780224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
6780224 is an abundant number, since it is smaller than the sum of its proper divisors (7898944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6780224 is a wasteful number, since it uses less digits than its factorization.
6780224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9654 (or 9644 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 6780224 is about 2603.8863262439. The cubic root of 6780224 is about 189.2698105135.
The spelling of 6780224 in words is "six million, seven hundred eighty thousand, two hundred twenty-four".
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