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3320433 = 3440993
BaseRepresentation
bin1100101010101001110001
320020200210000
430222221301
51322223213
6155100213
740136364
oct14525161
96220700
103320433
111968766
121141669
138c346c
146260db
15458c73
hex32aa71

3320433 has 10 divisors (see below), whose sum is σ = 4960274. Its totient is φ = 2213568.

The previous prime is 3320431. The next prime is 3320477. The reversal of 3320433 is 3340233.

3320433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1034289 = 1512^2 + 1017^2 .

It is not a de Polignac number, because 3320433 - 21 = 3320431 is a prime.

It is a super-2 number, since 2×33204332 = 22050550614978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20416 + ... + 20577.

Almost surely, 23320433 is an apocalyptic number.

It is an amenable number.

3320433 is a deficient number, since it is larger than the sum of its proper divisors (1639841).

3320433 is an equidigital number, since it uses as much as digits as its factorization.

3320433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41005 (or 40996 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3320433 is about 1822.2055317664. The cubic root of 3320433 is about 149.1872037029.

Adding to 3320433 its reverse (3340233), we get a palindrome (6660666).

The spelling of 3320433 in words is "three million, three hundred twenty thousand, four hundred thirty-three".

Divisors: 1 3 9 27 81 40993 122979 368937 1106811 3320433