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6830304 = 253132421
BaseRepresentation
bin11010000011100011100000
3110212000102020
4122003203200
53222032204
6402221440
7112025265
oct32034340
913760366
106830304
113945788
122354880
131551c00
14c9b26c
158edbd9
hex6838e0

6830304 has 72 divisors (see below), whose sum is σ = 19460952. Its totient is φ = 2096640.

The previous prime is 6830303. The next prime is 6830339. The reversal of 6830304 is 4030386.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16014 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (270291).

Almost surely, 26830304 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 6830304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9730476).

6830304 is an abundant number, since it is smaller than the sum of its proper divisors (12630648).

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

6830304 is a wasteful number, since it uses less digits than its factorization.

6830304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6830304 is about 2613.4850296108. The cubic root of 6830304 is about 189.7346619413.

It can be divided in two parts, 6 and 830304, that multiplied together give a square (4981824 = 22322).

The spelling of 6830304 in words is "six million, eight hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 169 208 312 338 416 421 507 624 676 842 1014 1248 1263 1352 1684 2028 2526 2704 3368 4056 5052 5408 5473 6736 8112 10104 10946 13472 16224 16419 20208 21892 32838 40416 43784 65676 71149 87568 131352 142298 175136 213447 262704 284596 426894 525408 569192 853788 1138384 1707576 2276768 3415152 6830304