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6809230 = 251096247
BaseRepresentation
bin11001111110011010001110
3110210221111201
4121332122032
53220343410
6401540114
7111606661
oct31763216
913727451
106809230
11393096a
12234463a
13154543c
14c936d8
158e783a
hex67e68e

6809230 has 16 divisors (see below), whose sum is σ = 12371040. Its totient is φ = 2698272.

The previous prime is 6809213. The next prime is 6809251. The reversal of 6809230 is 329086.

It is a super-2 number, since 2×68092302 = 92731226385800, which contains 22 as substring.

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, 2034 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (773190).

Almost surely, 26809230 is an apocalyptic number.

6809230 is a deficient number, since it is larger than the sum of its proper divisors (5561810).

6809230 is a wasteful number, since it uses less digits than its factorization.

6809230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6809230 is about 2609.4501336488. The cubic root of 6809230 is about 189.5393271715.

The spelling of 6809230 in words is "six million, eight hundred nine thousand, two hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 6247 12494 31235 62470 680923 1361846 3404615 6809230