Base | Representation |
---|---|
bin | 110101000001… |
… | …0001111100001 |
3 | 1221022012120010 |
4 | 1222002033201 |
5 | 24103441244 |
6 | 2431435133 |
7 | 455160132 |
oct | 152021741 |
9 | 57265503 |
10 | 27796449 |
11 | 1476597a |
12 | 9385aa9 |
13 | 59b3005 |
14 | 3997c89 |
15 | 2690eb9 |
hex | 1a823e1 |
27796449 has 8 divisors (see below), whose sum is σ = 39012640. Its totient is φ = 17555616.
The previous prime is 27796441. The next prime is 27796453. The reversal of 27796449 is 94469772.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27796449 - 23 = 27796441 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 27796398 and 27796407.
It is not an unprimeable number, because it can be changed into a prime (27796441) 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 7 ways as a sum of consecutive naturals, for example, 243772 + ... + 243885.
It is an arithmetic number, because the mean of its divisors is an integer number (4876580).
Almost surely, 227796449 is an apocalyptic number.
It is an amenable number.
27796449 is a deficient number, since it is larger than the sum of its proper divisors (11216191).
27796449 is a wasteful number, since it uses less digits than its factorization.
27796449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487679.
The product of its digits is 762048, while the sum is 48.
The square root of 27796449 is about 5272.2337770626. The cubic root of 27796449 is about 302.9212726658.
The spelling of 27796449 in words is "twenty-seven million, seven hundred ninety-six thousand, four hundred forty-nine".
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