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3097393 = 13238261
BaseRepresentation
bin1011110100001100110001
312211100211021
423310030301
51243104033
6150215441
735220205
oct13641461
95740737
103097393
111826132
121054581
13845aa0
145a8b05
15412b2d
hex2f4331

3097393 has 4 divisors (see below), whose sum is σ = 3335668. Its totient is φ = 2859120.

The previous prime is 3097363. The next prime is 3097439. The reversal of 3097393 is 3937903.

3097393 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.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 2411809 = 828^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 3097393 - 217 = 2966321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097363) 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, 119118 + ... + 119143.

It is an arithmetic number, because the mean of its divisors is an integer number (833917).

Almost surely, 23097393 is an apocalyptic number.

It is an amenable number.

3097393 is a deficient number, since it is larger than the sum of its proper divisors (238275).

3097393 is a wasteful number, since it uses less digits than its factorization.

3097393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238274.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 3097393 is about 1759.9411921993. The cubic root of 3097393 is about 145.7690882914.

It can be divided in two parts, 3097 and 393, that multiplied together give a palindrome (1217121).

The spelling of 3097393 in words is "three million, ninety-seven thousand, three hundred ninety-three".

Divisors: 1 13 238261 3097393