Base | Representation |
---|---|
bin | 110011101010… |
… | …1010100000011 |
3 | 1212222012221010 |
4 | 1213111110003 |
5 | 23413310011 |
6 | 2404332003 |
7 | 446150100 |
oct | 147252403 |
9 | 55865833 |
10 | 27088131 |
11 | 14321794 |
12 | 90a4003 |
13 | 57c57a5 |
14 | 3851aa7 |
15 | 25a11a6 |
hex | 19d5503 |
27088131 has 12 divisors (see below), whose sum is σ = 42014472. Its totient is φ = 15478848.
The previous prime is 27088111. The next prime is 27088147. The reversal of 27088131 is 13188072.
It is a happy number.
It is not a de Polignac number, because 27088131 - 210 = 27087107 is a prime.
It is a super-3 number, since 3×270881313 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (27088111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91990 + ... + 92283.
It is an arithmetic number, because the mean of its divisors is an integer number (3501206).
Almost surely, 227088131 is an apocalyptic number.
27088131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
27088131 is a deficient number, since it is larger than the sum of its proper divisors (14926341).
27088131 is a wasteful number, since it uses less digits than its factorization.
27088131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184290 (or 184283 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 30.
The square root of 27088131 is about 5204.6259231572. The cubic root of 27088131 is about 300.3260566064.
The spelling of 27088131 in words is "twenty-seven million, eighty-eight thousand, one hundred thirty-one".
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