Base | Representation |
---|---|
bin | 110011101000… |
… | …1001110011001 |
3 | 1212221100221220 |
4 | 1213101032121 |
5 | 23412241020 |
6 | 2404122253 |
7 | 446050215 |
oct | 147211631 |
9 | 55840856 |
10 | 27071385 |
11 | 14310150 |
12 | 9096389 |
13 | 57bac93 |
14 | 3849945 |
15 | 259b240 |
hex | 19d1399 |
27071385 has 32 divisors (see below), whose sum is σ = 47554560. Its totient is φ = 13041600.
The previous prime is 27071347. The next prime is 27071411. The reversal of 27071385 is 58317072.
It is not a de Polignac number, because 27071385 - 213 = 27063193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31086 + ... + 31944.
It is an arithmetic number, because the mean of its divisors is an integer number (1486080).
Almost surely, 227071385 is an apocalyptic number.
It is an amenable number.
27071385 is a deficient number, since it is larger than the sum of its proper divisors (20483175).
27071385 is a wasteful number, since it uses less digits than its factorization.
27071385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1069.
The product of its (nonzero) digits is 11760, while the sum is 33.
The square root of 27071385 is about 5203.0169132917. The cubic root of 27071385 is about 300.2641562256.
The spelling of 27071385 in words is "twenty-seven million, seventy-one thousand, three hundred eighty-five".
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