Search a number
-
+
6813048 = 23311131197
BaseRepresentation
bin11001111111010101111000
3110211010202010
4121333111320
53221004143
6402005520
7111624054
oct31772570
913733663
106813048
113933820
1223468a0
1315470b8
14c94c64
158e8a33
hex67f578

6813048 has 64 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 2038400.

The previous prime is 6813041. The next prime is 6813061. The reversal of 6813048 is 8403186.

It is a happy number.

6813048 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6813041) 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, 34486 + ... + 34682.

It is an arithmetic number, because the mean of its divisors is an integer number (294030).

Almost surely, 26813048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6813048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408960).

6813048 is an abundant number, since it is smaller than the sum of its proper divisors (12004872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6813048 is a wasteful number, since it uses less digits than its factorization.

6813048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 6813048 is about 2610.1816028775. The cubic root of 6813048 is about 189.5747460534.

The spelling of 6813048 in words is "six million, eight hundred thirteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 131 132 197 262 264 393 394 524 591 786 788 1048 1182 1441 1572 1576 2167 2364 2882 3144 4323 4334 4728 5764 6501 8646 8668 11528 13002 17292 17336 25807 26004 34584 51614 52008 77421 103228 154842 206456 283877 309684 567754 619368 851631 1135508 1703262 2271016 3406524 6813048