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6800223 = 38925469
BaseRepresentation
bin11001111100001101011111
3110210111011010
4121330031133
53220101343
6401430303
7111541503
oct31741537
913714133
106800223
113925121
12233b393
131541301
14c90303
158e4d33
hex67c35f

6800223 has 8 divisors (see below), whose sum is σ = 9169200. Its totient is φ = 4482368.

The previous prime is 6800201. The next prime is 6800231. The reversal of 6800223 is 3220086.

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 6800223 - 221 = 4703071 is a prime.

It is an Ulam number.

6800223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6800223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800293) 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, 12468 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (1146150).

Almost surely, 26800223 is an apocalyptic number.

6800223 is a deficient number, since it is larger than the sum of its proper divisors (2368977).

6800223 is a wasteful number, since it uses less digits than its factorization.

6800223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25561.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6800223 is about 2607.7237200286. The cubic root of 6800223 is about 189.4557184029.

The spelling of 6800223 in words is "six million, eight hundred thousand, two hundred twenty-three".

Divisors: 1 3 89 267 25469 76407 2266741 6800223