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4441429 = 17325673
BaseRepresentation
bin10000111100010101010101
322100122111101
4100330111111
52114111204
6235110101
752515526
oct20742525
98318441
104441429
112563a03
1215a2331
13bc6785
1483884d
155caea4
hex43c555

4441429 has 4 divisors (see below), whose sum is σ = 4467276. Its totient is φ = 4415584.

The previous prime is 4441417. The next prime is 4441433. The reversal of 4441429 is 9241444.

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 3908529 + 532900 = 1977^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441429 - 25 = 4441397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4441397 and 4441406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441439) 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, 12664 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (1116819).

Almost surely, 24441429 is an apocalyptic number.

It is an amenable number.

4441429 is a deficient number, since it is larger than the sum of its proper divisors (25847).

4441429 is a wasteful number, since it uses less digits than its factorization.

4441429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25846.

The product of its digits is 4608, while the sum is 28.

The square root of 4441429 is about 2107.4698099854. The cubic root of 4441429 is about 164.3769462486.

The spelling of 4441429 in words is "four million, four hundred forty-one thousand, four hundred twenty-nine".

Divisors: 1 173 25673 4441429