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3159 = 3513
BaseRepresentation
bin110001010111
311100000
4301113
5100114
622343
712132
oct6127
94300
103159
112412
1219b3
131590
141219
15e09
hexc57

3159 has 12 divisors (see below), whose sum is σ = 5096. Its totient is φ = 1944.

The previous prime is 3137. The next prime is 3163. The reversal of 3159 is 9513.

It can be divided in two parts, 315 and 9, that added together give a square (324 = 182).

It is not a de Polignac number, because 3159 - 28 = 2903 is a prime.

It is a nialpdrome in base 3 and base 9.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109) by changing a digit.

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, 237 + ... + 249.

3159 is a Friedman number, since it can be written as 351*9, using all its digits and the basic arithmetic operations.

23159 is an apocalyptic number.

3159 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3159 is a deficient number, since it is larger than the sum of its proper divisors (1937).

3159 is an equidigital number, since it uses as much as digits as its factorization.

3159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28 (or 16 counting only the distinct ones).

The product of its digits is 135, while the sum is 18.

The square root of 3159 is about 56.2049819856. The cubic root of 3159 is about 14.6729197395.

The spelling of 3159 in words is "three thousand, one hundred fifty-nine".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159