Search a number
BaseRepresentation
bin101100001101
310212210
4230031
542304
621033
711151
oct5415
93783
102829
112142
121779
131398
141061
15c89
hexb0d

2829 has 8 divisors (see below), whose sum is σ = 4032. Its totient is φ = 1760.

The previous prime is 2819. The next prime is 2833. The reversal of 2829 is 9282.

2829 is nontrivially palindromic in base 2.

2829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2829 - 25 = 2797 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819) 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, 49 + ... + 89.

It is an arithmetic number, because the mean of its divisors is an integer number (504).

It is an amenable number.

2829 is a deficient number, since it is larger than the sum of its proper divisors (1203).

2829 is a wasteful number, since it uses less digits than its factorization.

2829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67.

The product of its digits is 288, while the sum is 21.

The square root of 2829 is about 53.1883445879. The cubic root of 2829 is about 14.1430903514.

Adding to 2829 its sum of digits (21), we get a triangular number (2850 = T75).

The spelling of 2829 in words is "two thousand, eight hundred twenty-nine".

Divisors: 1 3 23 41 69 123 943 2829