Search a number
-
+
6830868 = 2231151749
BaseRepresentation
bin11010000011101100010100
3110212001012010
4122003230110
53222041433
6402224220
7112030032
oct32035424
913761163
106830868
113946150
122355070
131552245
14c9b552
158ede63
hex683b14

6830868 has 24 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 2069920.

The previous prime is 6830833. The next prime is 6830869. The reversal of 6830868 is 8680386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830869) 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, 25743 + ... + 26006.

It is an arithmetic number, because the mean of its divisors is an integer number (724500).

Almost surely, 26830868 is an apocalyptic number.

It is an amenable number.

6830868 is an abundant number, since it is smaller than the sum of its proper divisors (10557132).

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

6830868 is a wasteful number, since it uses less digits than its factorization.

6830868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51767 (or 51765 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 6830868 is about 2613.5929292834. The cubic root of 6830868 is about 189.7398841297.

The spelling of 6830868 in words is "six million, eight hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 51749 103498 155247 206996 310494 569239 620988 1138478 1707717 2276956 3415434 6830868