Base | Representation |
---|---|
bin | 110100011101… |
… | …1110101001010 |
3 | 1220202112221101 |
4 | 1220323311022 |
5 | 24020224132 |
6 | 2421332014 |
7 | 452546242 |
oct | 150736512 |
9 | 56675841 |
10 | 27508042 |
11 | 14589221 |
12 | 926700a |
13 | 5911963 |
14 | 3920b22 |
15 | 26357e7 |
hex | 1a3bd4a |
27508042 has 16 divisors (see below), whose sum is σ = 42353280. Its totient is φ = 13394752.
The previous prime is 27508021. The next prime is 27508049. The reversal of 27508042 is 24080572.
It is a self number, because there is not a number n which added to its sum of digits gives 27508042.
It is not an unprimeable number, because it can be changed into a prime (27508049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12303 + ... + 14365.
It is an arithmetic number, because the mean of its divisors is an integer number (2647080).
Almost surely, 227508042 is an apocalyptic number.
27508042 is a deficient number, since it is larger than the sum of its proper divisors (14845238).
27508042 is a wasteful number, since it uses less digits than its factorization.
27508042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237.
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 27508042 is about 5244.8109594150. The cubic root of 27508042 is about 301.8699570219.
The spelling of 27508042 in words is "twenty-seven million, five hundred eight thousand, forty-two".
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