Base | Representation |
---|---|
bin | 110011100101… |
… | …0101000101001 |
3 | 1212212222221012 |
4 | 1213022220221 |
5 | 23410410033 |
6 | 2403353305 |
7 | 445605425 |
oct | 147125051 |
9 | 55788835 |
10 | 27044393 |
11 | 142a1942 |
12 | 9082835 |
13 | 57ab8cc |
14 | 383db85 |
15 | 2593248 |
hex | 19caa29 |
27044393 has 2 divisors, whose sum is σ = 27044394. Its totient is φ = 27044392.
The previous prime is 27044387. The next prime is 27044419. The reversal of 27044393 is 39344072.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22915369 + 4129024 = 4787^2 + 2032^2 .
It is a cyclic number.
It is not a de Polignac number, because 27044393 - 28 = 27044137 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (27044323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13522196 + 13522197.
It is an arithmetic number, because the mean of its divisors is an integer number (13522197).
Almost surely, 227044393 is an apocalyptic number.
It is an amenable number.
27044393 is a deficient number, since it is larger than the sum of its proper divisors (1).
27044393 is an equidigital number, since it uses as much as digits as its factorization.
27044393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 32.
The square root of 27044393 is about 5200.4223866913. The cubic root of 27044393 is about 300.1643284892.
The spelling of 27044393 in words is "twenty-seven million, forty-four thousand, three hundred ninety-three".
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