Base | Representation |
---|---|
bin | 110011101011… |
… | …0111000100001 |
3 | 1212222112202021 |
4 | 1213112320201 |
5 | 23414011221 |
6 | 2404421441 |
7 | 446204614 |
oct | 147267041 |
9 | 55875667 |
10 | 27094561 |
11 | 143265aa |
12 | 90a7881 |
13 | 57c86b0 |
14 | 385417b |
15 | 25a3041 |
hex | 19d6e21 |
27094561 has 8 divisors (see below), whose sum is σ = 29410304. Its totient is φ = 24811920.
The previous prime is 27094559. The next prime is 27094591. The reversal of 27094561 is 16549072.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27094561 - 21 = 27094559 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27094531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555 + ... + 9856.
It is an arithmetic number, because the mean of its divisors is an integer number (3676288).
Almost surely, 227094561 is an apocalyptic number.
It is an amenable number.
27094561 is a deficient number, since it is larger than the sum of its proper divisors (2315743).
27094561 is a wasteful number, since it uses less digits than its factorization.
27094561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16551.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 27094561 is about 5205.2436062110. The cubic root of 27094561 is about 300.3498178589.
The spelling of 27094561 in words is "twenty-seven million, ninety-four thousand, five hundred sixty-one".
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