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3853393 = 31124303
BaseRepresentation
bin1110101100110001010001
321020202212021
432230301101
51441302033
6214331441
744516245
oct16546121
97222767
103853393
1121a2125
121359b81
13a4bc1b
14724425
15511b2d
hex3acc51

3853393 has 4 divisors (see below), whose sum is σ = 3977728. Its totient is φ = 3729060.

The previous prime is 3853379. The next prime is 3853403. The reversal of 3853393 is 3933583.

3853393 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.

It is a cyclic number.

It is not a de Polignac number, because 3853393 - 29 = 3852881 is a prime.

It is a super-2 number, since 2×38533932 = 29697275224898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853313) 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, 62121 + ... + 62182.

It is an arithmetic number, because the mean of its divisors is an integer number (994432).

Almost surely, 23853393 is an apocalyptic number.

It is an amenable number.

3853393 is a deficient number, since it is larger than the sum of its proper divisors (124335).

3853393 is a wasteful number, since it uses less digits than its factorization.

3853393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124334.

The product of its digits is 29160, while the sum is 34.

The square root of 3853393 is about 1963.0061130827. The cubic root of 3853393 is about 156.7765493399.

The spelling of 3853393 in words is "three million, eight hundred fifty-three thousand, three hundred ninety-three".

Divisors: 1 31 124303 3853393