Base | Representation |
---|---|
bin | 10000011001011… |
… | …111010000011101 |
3 | 201011200101200200 |
4 | 100121133100131 |
5 | 1030412221320 |
6 | 43144414113 |
7 | 6550312425 |
oct | 2031372035 |
9 | 634611620 |
10 | 275117085 |
11 | 1313295a1 |
12 | 78177339 |
13 | 44cc7c99 |
14 | 28777485 |
15 | 19246290 |
hex | 1065f41d |
275117085 has 24 divisors (see below), whose sum is σ = 487019520. Its totient is φ = 143606112.
The previous prime is 275117083. The next prime is 275117111. The reversal of 275117085 is 580711572.
It is not a de Polignac number, because 275117085 - 21 = 275117083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275117083) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62925 + ... + 67154.
It is an arithmetic number, because the mean of its divisors is an integer number (20292480).
Almost surely, 2275117085 is an apocalyptic number.
It is an amenable number.
275117085 is a deficient number, since it is larger than the sum of its proper divisors (211902435).
275117085 is a wasteful number, since it uses less digits than its factorization.
275117085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130137 (or 130134 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 36.
The square root of 275117085 is about 16586.6538216724. The cubic root of 275117085 is about 650.3880010881.
It can be divided in two parts, 27511 and 7085, that added together give a square (34596 = 1862).
The spelling of 275117085 in words is "two hundred seventy-five million, one hundred seventeen thousand, eighty-five".
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