Base | Representation |
---|---|
bin | 110011100110… |
… | …1011110010100 |
3 | 1212220120212211 |
4 | 1213031132110 |
5 | 23411243040 |
6 | 2403523204 |
7 | 445654345 |
oct | 147153624 |
9 | 55816784 |
10 | 27056020 |
11 | 142aa652 |
12 | 9089504 |
13 | 57b3ca4 |
14 | 38440cc |
15 | 25968ea |
hex | 19cd794 |
27056020 has 48 divisors (see below), whose sum is σ = 58786560. Its totient is φ = 10454144.
The previous prime is 27056011. The next prime is 27056021. The reversal of 27056020 is 2065072.
It is a junction number, because it is equal to n+sod(n) for n = 27055982 and 27056000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27056021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100446 + ... + 100714.
It is an arithmetic number, because the mean of its divisors is an integer number (1224720).
Almost surely, 227056020 is an apocalyptic number.
27056020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27056020 is an abundant number, since it is smaller than the sum of its proper divisors (31730540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27056020 is a wasteful number, since it uses less digits than its factorization.
27056020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432 (or 430 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 27056020 is about 5201.5401565306. The cubic root of 27056020 is about 300.2073381514.
The spelling of 27056020 in words is "twenty-seven million, fifty-six thousand, twenty".
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