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2764 = 22691
BaseRepresentation
bin101011001100
310210101
4223030
542024
620444
711026
oct5314
93711
102764
112093
121724
131348
141016
15c44
hexacc

2764 has 6 divisors (see below), whose sum is σ = 4844. Its totient is φ = 1380.

The previous prime is 2753. The next prime is 2767. The reversal of 2764 is 4672.

2764 is nontrivially palindromic in base 5.

2764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13 and base 16.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342 + ... + 349.

22764 is an apocalyptic number.

It is an amenable number.

2764 is a deficient number, since it is larger than the sum of its proper divisors (2080).

2764 is a wasteful number, since it uses less digits than its factorization.

2764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 2764 is about 52.5737577124. The cubic root of 2764 is about 14.0339313009.

It can be divided in two parts, 27 and 64, that multiplied together give a cube (1728 = 123).

The spelling of 2764 in words is "two thousand, seven hundred sixty-four".

Divisors: 1 2 4 691 1382 2764