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3032013 = 31010671
BaseRepresentation
bin1011100100001111001101
312201001010210
423210033031
51234011023
6144553033
734525455
oct13441715
95631123
103032013
111790aa6
121022779
138220ba
1458cd65
153ed593
hex2e43cd

3032013 has 4 divisors (see below), whose sum is σ = 4042688. Its totient is φ = 2021340.

The previous prime is 3031999. The next prime is 3032033. The reversal of 3032013 is 3102303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102303 = 31034101.

It is not a de Polignac number, because 3032013 - 25 = 3031981 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

3032013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3032013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505333 + ... + 505338.

It is an arithmetic number, because the mean of its divisors is an integer number (1010672).

Almost surely, 23032013 is an apocalyptic number.

It is an amenable number.

3032013 is a deficient number, since it is larger than the sum of its proper divisors (1010675).

3032013 is a wasteful number, since it uses less digits than its factorization.

3032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010674.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3032013 is about 1741.2676416910. The cubic root of 3032013 is about 144.7361511743.

Adding to 3032013 its reverse (3102303), we get a palindrome (6134316).

The spelling of 3032013 in words is "three million, thirty-two thousand, thirteen".

Divisors: 1 3 1010671 3032013