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BaseRepresentation
bin101001110001
310200000
4221301
541143
620213
710536
oct5161
93600
102673
112010
121669
1312a8
14d8d
15bd3
hexa71

2673 has 12 divisors (see below), whose sum is σ = 4368. Its totient is φ = 1620.

The previous prime is 2671. The next prime is 2677. The reversal of 2673 is 3762.

Subtracting 2673 from its reverse (3762), we obtain a square (1089 = 332).

It can be divided in two parts, 26 and 73, that added together give a palindrome (99).

2673 is nontrivially palindromic in base 14.

2673 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 2673 - 21 = 2671 is a prime.

2673 is an undulating number in base 14.

Its product of digits (252) is a multiple of the sum of its prime divisors (14).

It is a Curzon number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2671) 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, 238 + ... + 248.

It is an arithmetic number, because the mean of its divisors is an integer number (364).

2673 is the 33-rd heptagonal number.

It is an amenable number.

2673 is a deficient number, since it is larger than the sum of its proper divisors (1695).

2673 is an equidigital number, since it uses as much as digits as its factorization.

2673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26 (or 14 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 2673 is about 51.7010638188. The cubic root of 2673 is about 13.8781950275.

The spelling of 2673 in words is "two thousand, six hundred seventy-three".

Divisors: 1 3 9 11 27 33 81 99 243 297 891 2673