Search a number
-
+
27159 = 311823
BaseRepresentation
bin110101000010111
31101020220
412220113
51332114
6325423
7142116
oct65027
941226
1027159
1119450
1213873
13c492
149c7d
1580a9
hex6a17

27159 has 8 divisors (see below), whose sum is σ = 39552. Its totient is φ = 16440.

The previous prime is 27143. The next prime is 27179. The reversal of 27159 is 95172.

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

It is not a de Polignac number, because 27159 - 24 = 27143 is a prime.

It is a super-2 number, since 2×271592 = 1475222562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27109) 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, 379 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (4944).

227159 is an apocalyptic number.

27159 is a deficient number, since it is larger than the sum of its proper divisors (12393).

27159 is a wasteful number, since it uses less digits than its factorization.

27159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its digits is 630, while the sum is 24.

The square root of 27159 is about 164.7998786407. The cubic root of 27159 is about 30.0587736689.

The spelling of 27159 in words is "twenty-seven thousand, one hundred fifty-nine".

Divisors: 1 3 11 33 823 2469 9053 27159