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6828093 = 322293313
BaseRepresentation
bin11010000011000000111101
3110211220101100
4122003000331
53221444333
6402203313
7112015656
oct32030075
913756340
106828093
113944058
122353539
131550bbc
14c9a52d
158ed213
hex68303d

6828093 has 12 divisors (see below), whose sum is σ = 9908860. Its totient is φ = 4530816.

The previous prime is 6828089. The next prime is 6828103. The reversal of 6828093 is 3908286.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 492804 = 2517^2 + 702^2 .

It is not a de Polignac number, because 6828093 - 22 = 6828089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 3717.

Almost surely, 26828093 is an apocalyptic number.

It is an amenable number.

6828093 is a deficient number, since it is larger than the sum of its proper divisors (3080767).

6828093 is a wasteful number, since it uses less digits than its factorization.

6828093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6828093 is about 2613.0619969683. The cubic root of 6828093 is about 189.7141870785.

The spelling of 6828093 in words is "six million, eight hundred twenty-eight thousand, ninety-three".

Divisors: 1 3 9 229 687 2061 3313 9939 29817 758677 2276031 6828093