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2672441 = 16071663
BaseRepresentation
bin1010001100011100111001
312000202220022
422030130321
51141004231
6133140225
731500242
oct12143471
95022808
102672441
111565932
12a8a675
13727535
144d7cc9
1537bc7b
hex28c739

2672441 has 4 divisors (see below), whose sum is σ = 2675712. Its totient is φ = 2669172.

The previous prime is 2672431. The next prime is 2672443. The reversal of 2672441 is 1442762.

2672441 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1442762 = 2721381.

It is a cyclic number.

It is not a de Polignac number, because 2672441 - 26 = 2672377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2672441.

It is not an unprimeable number, because it can be changed into a prime (2672443) 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, 776 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (668928).

22672441 is an apocalyptic number.

It is an amenable number.

2672441 is a deficient number, since it is larger than the sum of its proper divisors (3271).

2672441 is a wasteful number, since it uses less digits than its factorization.

2672441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270.

The product of its digits is 2688, while the sum is 26.

The square root of 2672441 is about 1634.7602270670. The cubic root of 2672441 is about 138.7722751890.

It can be divided in two parts, 2672 and 441, that added together give a palindrome (3113).

The spelling of 2672441 in words is "two million, six hundred seventy-two thousand, four hundred forty-one".

Divisors: 1 1607 1663 2672441