Base | Representation |
---|---|
bin | 110011100110… |
… | …1101000011101 |
3 | 1212220121202212 |
4 | 1213031220131 |
5 | 23411303134 |
6 | 2403530205 |
7 | 445656263 |
oct | 147155035 |
9 | 55817685 |
10 | 27056669 |
11 | 14300092 |
12 | 9089965 |
13 | 57b4383 |
14 | 3844433 |
15 | 2596bce |
hex | 19cda1d |
27056669 has 2 divisors, whose sum is σ = 27056670. Its totient is φ = 27056668.
The previous prime is 27056663. The next prime is 27056683. The reversal of 27056669 is 96665072.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26988025 + 68644 = 5195^2 + 262^2 .
It is a cyclic number.
It is not a de Polignac number, because 27056669 - 28 = 27056413 is a prime.
It is a super-2 number, since 2×270566692 = 1464126674751122, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27056663) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528334 + 13528335.
It is an arithmetic number, because the mean of its divisors is an integer number (13528335).
Almost surely, 227056669 is an apocalyptic number.
It is an amenable number.
27056669 is a deficient number, since it is larger than the sum of its proper divisors (1).
27056669 is an equidigital number, since it uses as much as digits as its factorization.
27056669 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 27056669 is about 5201.6025415251. The cubic root of 27056669 is about 300.2097385169.
The spelling of 27056669 in words is "twenty-seven million, fifty-six thousand, six hundred sixty-nine".
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