Search a number
-
+
27025 = 522347
BaseRepresentation
bin110100110010001
31101001221
412212101
51331100
6325041
7141535
oct64621
941057
1027025
1119339
1213781
13c3bb
149bc5
15801a
hex6991

27025 has 12 divisors (see below), whose sum is σ = 35712. Its totient is φ = 20240.

The previous prime is 27017. The next prime is 27031. The reversal of 27025 is 52072.

It is a happy number.

27025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 27025 - 23 = 27017 is a prime.

It is a Duffinian number.

27025 is strictly pandigital in base 6.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552 + ... + 598.

It is an arithmetic number, because the mean of its divisors is an integer number (2976).

227025 is an apocalyptic number.

27025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27025 is a deficient number, since it is larger than the sum of its proper divisors (8687).

27025 is a wasteful number, since it uses less digits than its factorization.

27025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 27025 is about 164.3928222277. The cubic root of 27025 is about 30.0092564029.

Adding to 27025 its reverse (52072), we get a palindrome (79097).

The spelling of 27025 in words is "twenty-seven thousand, twenty-five".

Divisors: 1 5 23 25 47 115 235 575 1081 1175 5405 27025