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14441013 = 321604557
BaseRepresentation
bin110111000101…
…101000110101
31000011200100100
4313011220311
512144103023
61233304313
7233514036
oct67055065
930150310
1014441013
118173824
124a05099
132cb80a2
141cbca8d
151403c43
hexdc5a35

14441013 has 6 divisors (see below), whose sum is σ = 20859254. Its totient is φ = 9627336.

The previous prime is 14441003. The next prime is 14441023. The reversal of 14441013 is 31014441.

It is an interprime number because it is at equal distance from previous prime (14441003) and next prime (14441023).

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 288369 = 3762^2 + 537^2 .

It is not a de Polignac number, because 14441013 - 24 = 14440997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 802270 + ... + 802287.

Almost surely, 214441013 is an apocalyptic number.

It is an amenable number.

14441013 is a deficient number, since it is larger than the sum of its proper divisors (6418241).

14441013 is a wasteful number, since it uses less digits than its factorization.

14441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604563 (or 1604560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14441013 is about 3800.1332871361. The cubic root of 14441013 is about 243.5188325113.

Adding to 14441013 its reverse (31014441), we get a palindrome (45455454).

The spelling of 14441013 in words is "fourteen million, four hundred forty-one thousand, thirteen".

Divisors: 1 3 9 1604557 4813671 14441013