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27141 = 383109
BaseRepresentation
bin110101000000101
31101020020
412220011
51332031
6325353
7142062
oct65005
941206
1027141
1119434
1213859
13c47a
149c69
158096
hex6a05

27141 has 8 divisors (see below), whose sum is σ = 36960. Its totient is φ = 17712.

The previous prime is 27127. The next prime is 27143. The reversal of 27141 is 14172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27141 - 25 = 27109 is a prime.

27141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 27141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 303.

It is an arithmetic number, because the mean of its divisors is an integer number (4620).

227141 is an apocalyptic number.

It is an amenable number.

27141 is a deficient number, since it is larger than the sum of its proper divisors (9819).

27141 is a wasteful number, since it uses less digits than its factorization.

27141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its digits is 56, while the sum is 15.

The square root of 27141 is about 164.7452578984. The cubic root of 27141 is about 30.0521315797.

Multiplying 27141 by its product of digits (56), we get a triangular number (1519896 = T1743).

It can be divided in two parts, 271 and 41, that multiplied together give a palindrome (11111).

The spelling of 27141 in words is "twenty-seven thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 3 83 109 249 327 9047 27141