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6830580 = 2235113843
BaseRepresentation
bin11010000011100111110100
3110212000210110
4122003213310
53222034310
6402223020
7112026141
oct32034764
913760713
106830580
113945a09
122354a70
131552083
14c9b3c8
158edd20
hex6839f4

6830580 has 24 divisors (see below), whose sum is σ = 19125792. Its totient is φ = 1821472.

The previous prime is 6830569. The next prime is 6830591. The reversal of 6830580 is 850386.

6830580 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6830569) and next prime (6830591).

It is a super-3 number, since 3×68305803 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56862 + ... + 56981.

It is an arithmetic number, because the mean of its divisors is an integer number (796908).

Almost surely, 26830580 is an apocalyptic number.

6830580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6830580 is an abundant number, since it is smaller than the sum of its proper divisors (12295212).

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

6830580 is a wasteful number, since it uses less digits than its factorization.

6830580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113855 (or 113853 counting only the distinct ones).

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

The square root of 6830580 is about 2613.5378321348. The cubic root of 6830580 is about 189.7372175162.

The spelling of 6830580 in words is "six million, eight hundred thirty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113843 227686 341529 455372 569215 683058 1138430 1366116 1707645 2276860 3415290 6830580