Base | Representation |
---|---|
bin | 110100000011… |
… | …0110000111010 |
3 | 1220100111210000 |
4 | 1220012300322 |
5 | 23441300212 |
6 | 2412533430 |
7 | 450652446 |
oct | 150066072 |
9 | 56314700 |
10 | 27290682 |
11 | 1444a991 |
12 | 9181276 |
13 | 5866a43 |
14 | 38a5826 |
15 | 25e11dc |
hex | 1a06c3a |
27290682 has 80 divisors (see below), whose sum is σ = 65383560. Its totient is φ = 8491392.
The previous prime is 27290677. The next prime is 27290689. The reversal of 27290682 is 28609272.
It can be written as a sum of positive squares in 4 ways, for example, as 25492401 + 1798281 = 5049^2 + 1341^2 .
It is not an unprimeable number, because it can be changed into a prime (27290689) 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 39 ways as a sum of consecutive naturals, for example, 173748 + ... + 173904.
Almost surely, 227290682 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27290682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32691780).
27290682 is an abundant number, since it is smaller than the sum of its proper divisors (38092878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27290682 is a wasteful number, since it uses less digits than its factorization.
27290682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237 (or 228 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 27290682 is about 5224.0484300971. The cubic root of 27290682 is about 301.0727593853.
It can be divided in two parts, 27290 and 682, that added together give a palindrome (27972).
The spelling of 27290682 in words is "twenty-seven million, two hundred ninety thousand, six hundred eighty-two".
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