Base | Representation |
---|---|
bin | 110011101000… |
… | …1001000110001 |
3 | 1212221100110120 |
4 | 1213101020301 |
5 | 23412233100 |
6 | 2404120453 |
7 | 446046162 |
oct | 147211061 |
9 | 55840416 |
10 | 27071025 |
11 | 1430a953 |
12 | 9096129 |
13 | 57baa77 |
14 | 3849769 |
15 | 259b0a0 |
hex | 19d1231 |
27071025 has 12 divisors (see below), whose sum is σ = 44757552. Its totient is φ = 14437840.
The previous prime is 27071017. The next prime is 27071027. The reversal of 27071025 is 52017072.
It is not a de Polignac number, because 27071025 - 23 = 27071017 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 27070986 and 27071004.
It is not an unprimeable number, because it can be changed into a prime (27071027) 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 11 ways as a sum of consecutive naturals, for example, 180399 + ... + 180548.
It is an arithmetic number, because the mean of its divisors is an integer number (3729796).
Almost surely, 227071025 is an apocalyptic number.
27071025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
27071025 is a deficient number, since it is larger than the sum of its proper divisors (17686527).
27071025 is a wasteful number, since it uses less digits than its factorization.
27071025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 360960 (or 360955 counting only the distinct ones).
The product of its (nonzero) digits is 980, while the sum is 24.
The square root of 27071025 is about 5202.9823178635. The cubic root of 27071025 is about 300.2628252313.
Adding to 27071025 its reverse (52017072), we get a palindrome (79088097).
The spelling of 27071025 in words is "twenty-seven million, seventy-one thousand, twenty-five".
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