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6809132 = 2211154753
BaseRepresentation
bin11001111110011000101100
3110210221101002
4121332120230
53220343012
6401535432
7111606461
oct31763054
913727332
106809132
113930890
122344578
131545395
14c93668
158e77c2
hex67e62c

6809132 has 12 divisors (see below), whose sum is σ = 12999336. Its totient is φ = 3095040.

The previous prime is 6809063. The next prime is 6809137. The reversal of 6809132 is 2319086.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6809095 and 6809104.

It is not an unprimeable number, because it can be changed into a prime (6809137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77333 + ... + 77420.

It is an arithmetic number, because the mean of its divisors is an integer number (1083278).

Almost surely, 26809132 is an apocalyptic number.

It is an amenable number.

6809132 is a deficient number, since it is larger than the sum of its proper divisors (6190204).

6809132 is a wasteful number, since it uses less digits than its factorization.

6809132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154768 (or 154766 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6809132 is about 2609.4313556789. The cubic root of 6809132 is about 189.5384178693.

The spelling of 6809132 in words is "six million, eight hundred nine thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 154753 309506 619012 1702283 3404566 6809132