Base | Representation |
---|---|
bin | 11010101100100011110000 |
3 | 111011112210200 |
4 | 122230203300 |
5 | 3242421011 |
6 | 405555200 |
7 | 113325036 |
oct | 32544360 |
9 | 14145720 |
10 | 6998256 |
11 | 3a4a991 |
12 | 2415b00 |
13 | 15b04a5 |
14 | d02556 |
15 | 933856 |
hex | 6ac8f0 |
6998256 has 60 divisors (see below), whose sum is σ = 20446608. Its totient is φ = 2230272.
The previous prime is 6998221. The next prime is 6998261. The reversal of 6998256 is 6528996.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2256 + ... + 4368.
Almost surely, 26998256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6998256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10223304).
6998256 is an abundant number, since it is smaller than the sum of its proper divisors (13448352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6998256 is a wasteful number, since it uses less digits than its factorization.
6998256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2150 (or 2141 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 6998256 is about 2645.4217055131. The cubic root of 6998256 is about 191.2772305197.
The spelling of 6998256 in words is "six million, nine hundred ninety-eight thousand, two hundred fifty-six".
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