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2104 = 23263
BaseRepresentation
bin100000111000
32212221
4200320
531404
613424
76064
oct4070
92787
102104
111643
121274
13c5b
14aa4
15954
hex838

2104 has 8 divisors (see below), whose sum is σ = 3960. Its totient is φ = 1048.

The previous prime is 2099. The next prime is 2111. The reversal of 2104 is 4012.

2104 = 32 + 42 + ... + 182.

2104 is nontrivially palindromic in base 16.

It is a tau number, because it is divible by the number of its divisors (8).

2104 is an undulating number in base 16.

It is a nialpdrome in base 14 and base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124 + ... + 139.

It is an arithmetic number, because the mean of its divisors is an integer number (495).

It is an amenable number.

2104 is a deficient number, since it is larger than the sum of its proper divisors (1856).

2104 is a wasteful number, since it uses less digits than its factorization.

2104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2104 is about 45.8693797647. The cubic root of 2104 is about 12.8139171544.

Adding to 2104 its reverse (4012), we get a palindrome (6116).

The spelling of 2104 in words is "two thousand, one hundred four", and thus it is an iban number.

Divisors: 1 2 4 8 263 526 1052 2104