Base | Representation |
---|---|
bin | 1101011000001… |
… | …1010000100101 |
3 | 10220120210102100 |
4 | 3112003100211 |
5 | 103331042130 |
6 | 5322402313 |
7 | 1250642214 |
oct | 326032045 |
9 | 126523370 |
10 | 56112165 |
11 | 2974599a |
12 | 16960399 |
13 | b818485 |
14 | 764907b |
15 | 4dd5c60 |
hex | 3583425 |
56112165 has 48 divisors (see below), whose sum is σ = 101582208. Its totient is φ = 28626048.
The previous prime is 56112163. The next prime is 56112169. The reversal of 56112165 is 56121165.
It is a happy number.
It is not a de Polignac number, because 56112165 - 21 = 56112163 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56112163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111304 + ... + 111806.
It is an arithmetic number, because the mean of its divisors is an integer number (2116296).
Almost surely, 256112165 is an apocalyptic number.
It is an amenable number.
56112165 is a deficient number, since it is larger than the sum of its proper divisors (45470043).
56112165 is a wasteful number, since it uses less digits than its factorization.
56112165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618 (or 615 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
The square root of 56112165 is about 7490.8053639111. The cubic root of 56112165 is about 382.8414994497.
It can be divided in two parts, 5611 and 2165, that added together give a 5-th power (7776 = 65).
The spelling of 56112165 in words is "fifty-six million, one hundred twelve thousand, one hundred sixty-five".
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