Base | Representation |
---|---|
bin | 110100111101… |
… | …0010111001000 |
3 | 1221020120021112 |
4 | 1221322113020 |
5 | 24101423133 |
6 | 2431025452 |
7 | 454664045 |
oct | 151722710 |
9 | 57216245 |
10 | 27764168 |
11 | 147436a3 |
12 | 936b288 |
13 | 59a1403 |
14 | 398a1cc |
15 | 2686648 |
hex | 1a7a5c8 |
27764168 has 16 divisors (see below), whose sum is σ = 54798000. Its totient is φ = 13151376.
The previous prime is 27764167. The next prime is 27764203. The reversal of 27764168 is 86146772.
It is not an unprimeable number, because it can be changed into a prime (27764167) 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, 91178 + ... + 91481.
It is an arithmetic number, because the mean of its divisors is an integer number (3424875).
Almost surely, 227764168 is an apocalyptic number.
It is an amenable number.
27764168 is a deficient number, since it is larger than the sum of its proper divisors (27033832).
27764168 is a wasteful number, since it uses less digits than its factorization.
27764168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182684 (or 182680 counting only the distinct ones).
The product of its digits is 112896, while the sum is 41.
The square root of 27764168 is about 5269.1714718730. The cubic root of 27764168 is about 302.8039628437.
The spelling of 27764168 in words is "twenty-seven million, seven hundred sixty-four thousand, one hundred sixty-eight".
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