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3016949 = 13232073
BaseRepresentation
bin1011100000100011110101
312200021110212
423200203311
51233020244
6144355205
734433525
oct13404365
95607425
103016949
111780751
121015b05
138182a0
14587685
153e8d9e
hex2e08f5

3016949 has 4 divisors (see below), whose sum is σ = 3249036. Its totient is φ = 2784864.

The previous prime is 3016927. The next prime is 3016963. The reversal of 3016949 is 9496103.

3016949 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 552049 + 2464900 = 743^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3016949 - 28 = 3016693 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3016049) 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, 116024 + ... + 116049.

It is an arithmetic number, because the mean of its divisors is an integer number (812259).

Almost surely, 23016949 is an apocalyptic number.

It is an amenable number.

3016949 is a deficient number, since it is larger than the sum of its proper divisors (232087).

3016949 is a wasteful number, since it uses less digits than its factorization.

3016949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232086.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3016949 is about 1736.9366712693. The cubic root of 3016949 is about 144.4960547767.

The spelling of 3016949 in words is "three million, sixteen thousand, nine hundred forty-nine".

Divisors: 1 13 232073 3016949