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6812433 = 327310369
BaseRepresentation
bin11001111111001100010001
3110211002220100
4121333030101
53220444213
6402003013
7111622215
oct31771421
913732810
106812433
113933311
122346469
131546a34
14c94945
158e8773
hex67f311

6812433 has 12 divisors (see below), whose sum is σ = 9975940. Its totient is φ = 4478976.

The previous prime is 6812417. The next prime is 6812441. The reversal of 6812433 is 3342186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 4981824 = 1353^2 + 2232^2 .

It is not a de Polignac number, because 6812433 - 24 = 6812417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6812397 and 6812406.

It is not an unprimeable number, because it can be changed into a prime (6812413) 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 11 ways as a sum of consecutive naturals, for example, 4528 + ... + 5841.

Almost surely, 26812433 is an apocalyptic number.

It is an amenable number.

6812433 is a deficient number, since it is larger than the sum of its proper divisors (3163507).

6812433 is a wasteful number, since it uses less digits than its factorization.

6812433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448 (or 10445 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6812433 is about 2610.0637923239. The cubic root of 6812433 is about 189.5690417060.

The spelling of 6812433 in words is "six million, eight hundred twelve thousand, four hundred thirty-three".

Divisors: 1 3 9 73 219 657 10369 31107 93321 756937 2270811 6812433