Base | Representation |
---|---|
bin | 110101000101… |
… | …1111101100000 |
3 | 1221101020011110 |
4 | 1222023331200 |
5 | 24111230011 |
6 | 2432343320 |
7 | 455414160 |
oct | 152137540 |
9 | 57336143 |
10 | 27836256 |
11 | 14792878 |
12 | 93a4b40 |
13 | 59c8176 |
14 | 39a85a0 |
15 | 269cba6 |
hex | 1a8bf60 |
27836256 has 96 divisors (see below), whose sum is σ = 87187968. Its totient is φ = 7603200.
The previous prime is 27836243. The next prime is 27836299. The reversal of 27836256 is 65263872.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 14556 + ... + 16356.
It is an arithmetic number, because the mean of its divisors is an integer number (908208).
Almost surely, 227836256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27836256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43593984).
27836256 is an abundant number, since it is smaller than the sum of its proper divisors (59351712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27836256 is a wasteful number, since it uses less digits than its factorization.
27836256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844 (or 1836 counting only the distinct ones).
The product of its digits is 120960, while the sum is 39.
The square root of 27836256 is about 5276.0075814957. The cubic root of 27836256 is about 303.0658071403.
The spelling of 27836256 in words is "twenty-seven million, eight hundred thirty-six thousand, two hundred fifty-six".
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