Base | Representation |
---|---|
bin | 11010000011000111010010 |
3 | 110211220221100 |
4 | 122003013102 |
5 | 3222002443 |
6 | 402205230 |
7 | 112020105 |
oct | 32030722 |
9 | 13756840 |
10 | 6828498 |
11 | 3944396 |
12 | 2353816 |
13 | 1551141 |
14 | c9a73c |
15 | 8ed3d3 |
hex | 6831d2 |
6828498 has 24 divisors (see below), whose sum is σ = 15196428. Its totient is φ = 2214432.
The previous prime is 6828487. The next prime is 6828499. The reversal of 6828498 is 8948286.
Added to its reverse (8948286) it gives a square (15776784 = 39722).
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6827769 + 729 = 2613^2 + 27^2 .
It is not an unprimeable number, because it can be changed into a prime (6828499) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4461 + ... + 5792.
Almost surely, 26828498 is an apocalyptic number.
6828498 is an abundant number, since it is smaller than the sum of its proper divisors (8367930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6828498 is a wasteful number, since it uses less digits than its factorization.
6828498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10298 (or 10295 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The square root of 6828498 is about 2613.1394911103. The cubic root of 6828498 is about 189.7179378928.
Adding to 6828498 its reverse (8948286), we get a square (15776784 = 39722).
It can be divided in two parts, 682 and 8498, that added together give a triangular number (9180 = T135).
The spelling of 6828498 in words is "six million, eight hundred twenty-eight thousand, four hundred ninety-eight".
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