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3353897 = 13724481
BaseRepresentation
bin1100110010110100101001
320022101200102
430302310221
51324311042
6155515145
740336061
oct14626451
96271612
103353897
111990918
121158ab5
13905771
146343a1
15463b32
hex332d29

3353897 has 4 divisors (see below), whose sum is σ = 3378516. Its totient is φ = 3329280.

The previous prime is 3353891. The next prime is 3353927. The reversal of 3353897 is 7983533.

3353897 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 an emirpimes, since its reverse is a distinct semiprime: 7983533 = 13160943.

It can be written as a sum of positive squares in 2 ways, for example, as 732736 + 2621161 = 856^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 3353897 - 24 = 3353881 is a prime.

It is a super-2 number, since 2×33538972 = 22497250173218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3353897.

It is not an unprimeable number, because it can be changed into a prime (3353891) 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, 12104 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (844629).

Almost surely, 23353897 is an apocalyptic number.

It is an amenable number.

3353897 is a deficient number, since it is larger than the sum of its proper divisors (24619).

3353897 is a wasteful number, since it uses less digits than its factorization.

3353897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24618.

The product of its digits is 68040, while the sum is 38.

The square root of 3353897 is about 1831.3647916240. The cubic root of 3353897 is about 149.6867090772.

The spelling of 3353897 in words is "three million, three hundred fifty-three thousand, eight hundred ninety-seven".

Divisors: 1 137 24481 3353897