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6830408 = 231365677
BaseRepresentation
bin11010000011100101001000
3110212000120002
4122003211020
53222033113
6402222132
7112025504
oct32034510
913760502
106830408
113945872
122354948
131551c80
14c9b304
158edc58
hex683948

6830408 has 16 divisors (see below), whose sum is σ = 13792380. Its totient is φ = 3152448.

The previous prime is 6830407. The next prime is 6830423. The reversal of 6830408 is 8040386.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 964324 = 2422^2 + 982^2 .

It is not an unprimeable number, because it can be changed into a prime (6830407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32735 + ... + 32942.

Almost surely, 26830408 is an apocalyptic number.

It is an amenable number.

6830408 is an abundant number, since it is smaller than the sum of its proper divisors (6961972).

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

6830408 is a wasteful number, since it uses less digits than its factorization.

6830408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65696 (or 65692 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6830408 is about 2613.5049263393. The cubic root of 6830408 is about 189.7356249196.

The spelling of 6830408 in words is "six million, eight hundred thirty thousand, four hundred eight".

Divisors: 1 2 4 8 13 26 52 104 65677 131354 262708 525416 853801 1707602 3415204 6830408