[go: up one dir, main page]

Search a number
-
+
6804205 = 52359167
BaseRepresentation
bin11001111101001011101101
3110210200121121
4121331023231
53220213310
6401500541
7111556222
oct31751355
913720547
106804205
113928111
122341751
131543075
14c91949
158e60da
hex67d2ed

6804205 has 8 divisors (see below), whose sum is σ = 8520192. Its totient is φ = 5206608.

The previous prime is 6804173. The next prime is 6804209. The reversal of 6804205 is 5024086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6804205 - 25 = 6804173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6804205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29469 + ... + 29698.

It is an arithmetic number, because the mean of its divisors is an integer number (1065024).

Almost surely, 26804205 is an apocalyptic number.

It is an amenable number.

6804205 is a deficient number, since it is larger than the sum of its proper divisors (1715987).

6804205 is a wasteful number, since it uses less digits than its factorization.

6804205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59195.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 6804205 is about 2608.4871094180. The cubic root of 6804205 is about 189.4926909878.

The spelling of 6804205 in words is "six million, eight hundred four thousand, two hundred five".

Divisors: 1 5 23 115 59167 295835 1360841 6804205