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3072141 = 33113783
BaseRepresentation
bin1011101110000010001101
312210002012000
423232002031
51241302031
6145502513
735053452
oct13560215
95702160
103072141
111809166
121041a39
13837447
1459d829
1540a3e6
hex2ee08d

3072141 has 8 divisors (see below), whose sum is σ = 4551360. Its totient is φ = 2048076.

The previous prime is 3072137. The next prime is 3072161. The reversal of 3072141 is 1412703.

3072141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3072141 - 22 = 3072137 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072101) 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 7 ways as a sum of consecutive naturals, for example, 56865 + ... + 56918.

It is an arithmetic number, because the mean of its divisors is an integer number (568920).

Almost surely, 23072141 is an apocalyptic number.

It is an amenable number.

3072141 is a deficient number, since it is larger than the sum of its proper divisors (1479219).

3072141 is a wasteful number, since it uses less digits than its factorization.

3072141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113792 (or 113786 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3072141 is about 1752.7524069303. The cubic root of 3072141 is about 145.3718714724.

Adding to 3072141 its reverse (1412703), we get a palindrome (4484844).

The spelling of 3072141 in words is "three million, seventy-two thousand, one hundred forty-one".

Divisors: 1 3 9 27 113783 341349 1024047 3072141