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2104055 = 5420811
BaseRepresentation
bin1000000001101011110111
310221220012222
420001223313
51014312210
6113032555
723612162
oct10015367
93856188
102104055
111207898
1285575b
13588905
143caad9
152b8655
hex201af7

2104055 has 4 divisors (see below), whose sum is σ = 2524872. Its totient is φ = 1683240.

The previous prime is 2104051. The next prime is 2104057. The reversal of 2104055 is 5504012.

2104055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2104055 - 22 = 2104051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210401 + ... + 210410.

It is an arithmetic number, because the mean of its divisors is an integer number (631218).

22104055 is an apocalyptic number.

2104055 is a deficient number, since it is larger than the sum of its proper divisors (420817).

2104055 is an equidigital number, since it uses as much as digits as its factorization.

2104055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420816.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2104055 is about 1450.5361077891. The cubic root of 2104055 is about 128.1402880825.

Adding to 2104055 its reverse (5504012), we get a palindrome (7608067).

The spelling of 2104055 in words is "two million, one hundred four thousand, fifty-five".

Divisors: 1 5 420811 2104055