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3096945 = 32568821
BaseRepresentation
bin1011110100000101110001
312211100012200
423310011301
51243100240
6150213413
735215665
oct13640561
95740180
103096945
111825865
121054269
13845817
145a88a5
15412930
hex2f4171

3096945 has 12 divisors (see below), whose sum is σ = 5368116. Its totient is φ = 1651680.

The previous prime is 3096917. The next prime is 3096959. The reversal of 3096945 is 5496903.

3096945 is nontrivially palindromic in base 14.

3096945 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 2 ways, for example, as 314721 + 2782224 = 561^2 + 1668^2 .

It is not a de Polignac number, because 3096945 - 25 = 3096913 is a prime.

It is a super-3 number, since 3×30969453 = 89109033355860325875, which contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34366 + ... + 34455.

It is an arithmetic number, because the mean of its divisors is an integer number (447343).

Almost surely, 23096945 is an apocalyptic number.

It is an amenable number.

3096945 is a deficient number, since it is larger than the sum of its proper divisors (2271171).

3096945 is a wasteful number, since it uses less digits than its factorization.

3096945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68832 (or 68829 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3096945 is about 1759.8139106167. The cubic root of 3096945 is about 145.7620600475.

The spelling of 3096945 in words is "three million, ninety-six thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 45 68821 206463 344105 619389 1032315 3096945