Base | Representation |
---|---|
bin | 110100001111… |
… | …0000010111001 |
3 | 1220112100120211 |
4 | 1220132002321 |
5 | 24002323131 |
6 | 2414551121 |
7 | 451530454 |
oct | 150360271 |
9 | 56470524 |
10 | 27386041 |
11 | 145055a1 |
12 | 92084a1 |
13 | 589b277 |
14 | 38cc49b |
15 | 260e5b1 |
hex | 1a1e0b9 |
27386041 has 2 divisors, whose sum is σ = 27386042. Its totient is φ = 27386040.
The previous prime is 27386039. The next prime is 27386053. The reversal of 27386041 is 14068372.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27248400 + 137641 = 5220^2 + 371^2 .
It is a cyclic number.
It is not a de Polignac number, because 27386041 - 21 = 27386039 is a prime.
Together with 27386039, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 27385994 and 27386012.
It is not a weakly prime, because it can be changed into another prime (27386071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13693020 + 13693021.
It is an arithmetic number, because the mean of its divisors is an integer number (13693021).
Almost surely, 227386041 is an apocalyptic number.
It is an amenable number.
27386041 is a deficient number, since it is larger than the sum of its proper divisors (1).
27386041 is an equidigital number, since it uses as much as digits as its factorization.
27386041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 27386041 is about 5233.1673965200. The cubic root of 27386041 is about 301.4230208478.
The spelling of 27386041 in words is "twenty-seven million, three hundred eighty-six thousand, forty-one".
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