Base | Representation |
---|---|
bin | 110011111011… |
… | …1101100011010 |
3 | 1220020101002210 |
4 | 1213313230122 |
5 | 23432311304 |
6 | 2411335550 |
7 | 450304464 |
oct | 147675432 |
9 | 56211083 |
10 | 27228954 |
11 | 14408575 |
12 | 91515b6 |
13 | 584490c |
14 | 388b134 |
15 | 25ccc89 |
hex | 19f7b1a |
27228954 has 8 divisors (see below), whose sum is σ = 54457920. Its totient is φ = 9076316.
The previous prime is 27228953. The next prime is 27228959. The reversal of 27228954 is 45982272.
It is a sphenic number, since it is the product of 3 distinct primes.
27228954 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (27228953) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269074 + ... + 2269085.
It is an arithmetic number, because the mean of its divisors is an integer number (6807240).
Almost surely, 227228954 is an apocalyptic number.
27228954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27228954 is a wasteful number, since it uses less digits than its factorization.
27228954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4538164.
The product of its digits is 80640, while the sum is 39.
The square root of 27228954 is about 5218.1370238812. The cubic root of 27228954 is about 300.8455921183.
It can be divided in two parts, 27228 and 954, that added together give a palindrome (28182).
The spelling of 27228954 in words is "twenty-seven million, two hundred twenty-eight thousand, nine hundred fifty-four".
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