Base | Representation |
---|---|
bin | 110101000001… |
… | …1111001011010 |
3 | 1221022112212010 |
4 | 1222003321122 |
5 | 24104200401 |
6 | 2431530350 |
7 | 455215653 |
oct | 152037132 |
9 | 57275763 |
10 | 27803226 |
11 | 1476aa80 |
12 | 93899b6 |
13 | 59b6119 |
14 | 399a52a |
15 | 2692ed6 |
hex | 1a83e5a |
27803226 has 32 divisors (see below), whose sum is σ = 61959168. Its totient is φ = 8245040.
The previous prime is 27803189. The next prime is 27803227. The reversal of 27803226 is 62230872.
It is a junction number, because it is equal to n+sod(n) for n = 27803193 and 27803202.
It is not an unprimeable number, because it can be changed into a prime (27803227) by changing a digit.
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, 1380 + ... + 7583.
It is an arithmetic number, because the mean of its divisors is an integer number (1936224).
Almost surely, 227803226 is an apocalyptic number.
27803226 is an abundant number, since it is smaller than the sum of its proper divisors (34155942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27803226 is a wasteful number, since it uses less digits than its factorization.
27803226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9026.
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 27803226 is about 5272.8764445983. The cubic root of 27803226 is about 302.9458888874.
It can be divided in two parts, 2780 and 3226, that added together give a palindrome (6006).
The spelling of 27803226 in words is "twenty-seven million, eight hundred three thousand, two hundred twenty-six".
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