Base | Representation |
---|---|
bin | 110011100101… |
… | …0100101101101 |
3 | 1212212222200020 |
4 | 1213022211231 |
5 | 23410403310 |
6 | 2403352353 |
7 | 445605036 |
oct | 147124555 |
9 | 55788606 |
10 | 27044205 |
11 | 142a1791 |
12 | 90826b9 |
13 | 57ab7b6 |
14 | 383da8d |
15 | 2593170 |
hex | 19ca96d |
27044205 has 32 divisors (see below), whose sum is σ = 46227456. Its totient is φ = 13468224.
The previous prime is 27044197. The next prime is 27044209. The reversal of 27044205 is 50244072.
It is not a de Polignac number, because 27044205 - 23 = 27044197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27044209) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13924 + ... + 15746.
It is an arithmetic number, because the mean of its divisors is an integer number (1444608).
Almost surely, 227044205 is an apocalyptic number.
It is an amenable number.
27044205 is a deficient number, since it is larger than the sum of its proper divisors (19183251).
27044205 is a wasteful number, since it uses less digits than its factorization.
27044205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1897.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 27044205 is about 5200.4043112050. The cubic root of 27044205 is about 300.1636329535.
Adding to 27044205 its reverse (50244072), we get a palindrome (77288277).
The spelling of 27044205 in words is "twenty-seven million, forty-four thousand, two hundred five".
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