Cookie Consent by FreePrivacyPolicy.com
Search a number
BaseRepresentation
bin110000001111
311020100
4300033
544322
622143
712000
oct6017
94210
103087
112357
121953
131536
1411a7
15dac
hexc0f

3087 has 12 divisors (see below), whose sum is σ = 5200. Its totient is φ = 1764.

The previous prime is 3083. The next prime is 3089. The reversal of 3087 is 7803.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3087 - 22 = 3083 is a prime.

It is a super-3 number, since 3×30873 = 88253338509, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 5 and base 9.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438 + ... + 444.

3087 is a deficient number, since it is larger than the sum of its proper divisors (2113).

3087 is an equidigital number, since it uses as much as digits as its factorization.

3087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3087 is about 55.5607775324. The cubic root of 3087 is about 14.5605867614.

The spelling of 3087 in words is "three thousand, eighty-seven".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 3087