Search a number
-
+
6800853 = 347139347
BaseRepresentation
bin11001111100010111010101
3110210112000110
4121330113111
53220111403
6401433233
7111543363
oct31742725
913715013
106800853
113925644
12233b819
131541697
14c90633
158e5103
hex67c5d5

6800853 has 16 divisors (see below), whose sum is σ = 9354240. Its totient is φ = 4392816.

The previous prime is 6800839. The next prime is 6800861. The reversal of 6800853 is 3580086.

It is not a de Polignac number, because 6800853 - 25 = 6800821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6800853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19426 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 26800853 is an apocalyptic number.

It is an amenable number.

6800853 is a deficient number, since it is larger than the sum of its proper divisors (2553387).

6800853 is a wasteful number, since it uses less digits than its factorization.

6800853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6800853 is about 2607.8445122361. The cubic root of 6800853 is about 189.4615688688.

The spelling of 6800853 in words is "six million, eight hundred thousand, eight hundred fifty-three".

Divisors: 1 3 47 139 141 347 417 1041 6533 16309 19599 48233 48927 144699 2266951 6800853