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3441439 = 7347143
BaseRepresentation
bin1101001000001100011111
320110211202201
431020030133
51340111224
6201432331
741152231
oct15101437
96424681
103441439
111a40671
12119b6a7
13936571
14658251
1547ea44
hex34831f

3441439 has 4 divisors (see below), whose sum is σ = 3488656. Its totient is φ = 3394224.

The previous prime is 3441433. The next prime is 3441443. The reversal of 3441439 is 9341443.

3441439 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 is a cyclic number.

It is not a de Polignac number, because 3441439 - 27 = 3441311 is a prime.

It is a Duffinian number.

3441439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441433) 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, 23499 + ... + 23644.

It is an arithmetic number, because the mean of its divisors is an integer number (872164).

Almost surely, 23441439 is an apocalyptic number.

3441439 is a deficient number, since it is larger than the sum of its proper divisors (47217).

3441439 is an equidigital number, since it uses as much as digits as its factorization.

3441439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47216.

The product of its digits is 5184, while the sum is 28.

The square root of 3441439 is about 1855.1115869403. Note that the first 3 decimals coincide. The cubic root of 3441439 is about 150.9778924698.

It can be divided in two parts, 34414 and 39, that added together give a triangular number (34453 = T262).

The spelling of 3441439 in words is "three million, four hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 73 47143 3441439