Base | Representation |
---|---|
bin | 11010101010100111001010 |
3 | 111011010212100 |
4 | 122222213022 |
5 | 3242142112 |
6 | 405454230 |
7 | 113262555 |
oct | 32524712 |
9 | 14133770 |
10 | 6990282 |
11 | 3a449a2 |
12 | 2411376 |
13 | 15a9980 |
14 | cdd69c |
15 | 9312dc |
hex | 6aa9ca |
6990282 has 24 divisors (see below), whose sum is σ = 16311204. Its totient is φ = 2150784.
The previous prime is 6990259. The next prime is 6990289. The reversal of 6990282 is 2820996.
It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 68121 = 2631^2 + 261^2 .
It is not an unprimeable number, because it can be changed into a prime (6990289) 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, 14703 + ... + 15170.
Almost surely, 26990282 is an apocalyptic number.
6990282 is an abundant number, since it is smaller than the sum of its proper divisors (9320922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6990282 is a wasteful number, since it uses less digits than its factorization.
6990282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29894 (or 29891 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 6990282 is about 2643.9141438405. The cubic root of 6990282 is about 191.2045541127.
The spelling of 6990282 in words is "six million, nine hundred ninety thousand, two hundred eighty-two".
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