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3104 = 2597
BaseRepresentation
bin110000100000
311020222
4300200
544404
622212
712023
oct6040
94228
103104
112372
121968
13154a
1411ba
15dbe
hexc20

3104 has 12 divisors (see below), whose sum is σ = 6174. Its totient is φ = 1536.

The previous prime is 3089. The next prime is 3109. The reversal of 3104 is 4013.

Adding to 3104 its reverse (4013), we get a palindrome (7117).

Subtracting 3104 from its reverse (4013), we obtain a palindrome (909).

It can be written as a sum of positive squares in only one way, i.e., 2704 + 400 = 52^2 + 20^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 3091 and 3100.

It is a congruent number.

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

3104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17 + ... + 80.

It is an amenable number.

3104 is a deficient number, since it is larger than the sum of its proper divisors (3070).

3104 is an equidigital number, since it uses as much as digits as its factorization.

3104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 3104 is about 55.7135531087. The cubic root of 3104 is about 14.5872660595.

The spelling of 3104 in words is "three thousand, one hundred four", and thus it is an iban number.

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104