Base | Representation |
---|---|
bin | 110011000000… |
… | …0110111010011 |
3 | 1212022122102212 |
4 | 1212000313103 |
5 | 23321222402 |
6 | 2353102335 |
7 | 443206451 |
oct | 146006723 |
9 | 55278385 |
10 | 26742227 |
11 | 14105916 |
12 | 8b579ab |
13 | 5704205 |
14 | 37a19d1 |
15 | 2533952 |
hex | 1980dd3 |
26742227 has 4 divisors (see below), whose sum is σ = 26757720. Its totient is φ = 26726736.
The previous prime is 26742223. The next prime is 26742239. The reversal of 26742227 is 72224762.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72224762 = 2 ⋅36112381.
It is a cyclic number.
It is not a de Polignac number, because 26742227 - 22 = 26742223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 26742193 and 26742202.
It is not an unprimeable number, because it can be changed into a prime (26742223) 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, 4778 + ... + 8735.
It is an arithmetic number, because the mean of its divisors is an integer number (6689430).
Almost surely, 226742227 is an apocalyptic number.
26742227 is a deficient number, since it is larger than the sum of its proper divisors (15493).
26742227 is a wasteful number, since it uses less digits than its factorization.
26742227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15492.
The product of its digits is 18816, while the sum is 32.
The square root of 26742227 is about 5171.2887175249. The cubic root of 26742227 is about 299.0422306991.
Adding to 26742227 its reverse (72224762), we get a palindrome (98966989).
The spelling of 26742227 in words is "twenty-six million, seven hundred forty-two thousand, two hundred twenty-seven".
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