Base | Representation |
---|---|
bin | 110101010001… |
… | …0111111001000 |
3 | 1221120000112111 |
4 | 1222202333020 |
5 | 24122234233 |
6 | 2434352104 |
7 | 456256141 |
oct | 152427710 |
9 | 57500474 |
10 | 27930568 |
11 | 14847716 |
12 | 942b634 |
13 | 5a2c083 |
14 | 39d0ac8 |
15 | 26baacd |
hex | 1aa2fc8 |
27930568 has 16 divisors (see below), whose sum is σ = 52911180. Its totient is φ = 13820928.
The previous prime is 27930563. The next prime is 27930569. The reversal of 27930568 is 86503972.
It can be written as a sum of positive squares in 2 ways, for example, as 26853124 + 1077444 = 5182^2 + 1038^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 27930568.
It is not an unprimeable number, because it can be changed into a prime (27930563) 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 3 ways as a sum of consecutive naturals, for example, 17221 + ... + 18772.
Almost surely, 227930568 is an apocalyptic number.
It is an amenable number.
27930568 is a deficient number, since it is larger than the sum of its proper divisors (24980612).
27930568 is a wasteful number, since it uses less digits than its factorization.
27930568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36096 (or 36092 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 27930568 is about 5284.9378425862. The cubic root of 27930568 is about 303.4076936669.
The spelling of 27930568 in words is "twenty-seven million, nine hundred thirty thousand, five hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •