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3305893 = 4677079
BaseRepresentation
bin1100100111000110100101
320012221211111
430213012211
51321242033
6154505021
740046113
oct14470645
96187744
103305893
111958848
121135171
138b9966
14620ab3
154547cd
hex3271a5

3305893 has 4 divisors (see below), whose sum is σ = 3313440. Its totient is φ = 3298348.

The previous prime is 3305891. The next prime is 3305917. The reversal of 3305893 is 3985033.

3305893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3985033 = 13306541.

It is a cyclic number.

It is not a de Polignac number, because 3305893 - 21 = 3305891 is a prime.

It is a Duffinian number.

3305893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305891) 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 3 ways as a sum of consecutive naturals, for example, 3073 + ... + 4006.

It is an arithmetic number, because the mean of its divisors is an integer number (828360).

Almost surely, 23305893 is an apocalyptic number.

It is an amenable number.

3305893 is a deficient number, since it is larger than the sum of its proper divisors (7547).

3305893 is an equidigital number, since it uses as much as digits as its factorization.

3305893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3305893 is about 1818.2114838489. The cubic root of 3305893 is about 148.9691241220.

The spelling of 3305893 in words is "three million, three hundred five thousand, eight hundred ninety-three".

Divisors: 1 467 7079 3305893