Base | Representation |
---|---|
bin | 110011110010… |
… | …0010000110001 |
3 | 1220002022220220 |
4 | 1213210100301 |
5 | 23422234421 |
6 | 2405523253 |
7 | 446523441 |
oct | 147442061 |
9 | 56068826 |
10 | 27149361 |
11 | 14363798 |
12 | 9113529 |
13 | 5817615 |
14 | 386a121 |
15 | 25b43c6 |
hex | 19e4431 |
27149361 has 16 divisors (see below), whose sum is σ = 38206080. Its totient is φ = 17114240.
The previous prime is 27149359. The next prime is 27149387. The reversal of 27149361 is 16394172.
It is a cyclic number.
It is not a de Polignac number, because 27149361 - 21 = 27149359 is a prime.
Its product of digits (9072) is a multiple of the sum of its prime divisors (4536).
It is not an unprimeable number, because it can be changed into a prime (27149321) 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 15 ways as a sum of consecutive naturals, for example, 3931 + ... + 8351.
It is an arithmetic number, because the mean of its divisors is an integer number (2387880).
Almost surely, 227149361 is an apocalyptic number.
It is an amenable number.
27149361 is a deficient number, since it is larger than the sum of its proper divisors (11056719).
27149361 is a wasteful number, since it uses less digits than its factorization.
27149361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4536.
The product of its digits is 9072, while the sum is 33.
The square root of 27149361 is about 5210.5048699718. The cubic root of 27149361 is about 300.5521719525.
The spelling of 27149361 in words is "twenty-seven million, one hundred forty-nine thousand, three hundred sixty-one".
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