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6804055 = 51360811
BaseRepresentation
bin11001111101001001010111
3110210200102001
4121331021113
53220212210
6401500131
7111555616
oct31751127
913720361
106804055
113927a95
122341647
131542c8b
14c9187d
158e603a
hex67d257

6804055 has 4 divisors (see below), whose sum is σ = 8164872. Its totient is φ = 5443240.

The previous prime is 6804047. The next prime is 6804059. The reversal of 6804055 is 5504086.

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

It is not a de Polignac number, because 6804055 - 23 = 6804047 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 (6804059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680401 + ... + 680410.

It is an arithmetic number, because the mean of its divisors is an integer number (2041218).

Almost surely, 26804055 is an apocalyptic number.

6804055 is a deficient number, since it is larger than the sum of its proper divisors (1360817).

6804055 is a wasteful number, since it uses less digits than its factorization.

6804055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360816.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6804055 is about 2608.4583569611. The cubic root of 6804055 is about 189.4912985100.

The spelling of 6804055 in words is "six million, eight hundred four thousand, fifty-five".

Divisors: 1 5 1360811 6804055