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14443424 = 251732609
BaseRepresentation
bin110111000110…
…001110100000
31000011210122122
4313012032200
512144142144
61233323412
7233524052
oct67061640
930153578
1014443424
118175616
124a06568
132cb9208
141cbd8d2
1514047ee
hexdc63a0

14443424 has 24 divisors (see below), whose sum is σ = 28610820. Its totient is φ = 7177216.

The previous prime is 14443423. The next prime is 14443433. The reversal of 14443424 is 42434441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13690000 + 753424 = 3700^2 + 868^2 .

It is a super-2 number, since 2×144434242 = 417224993687552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14443393 and 14443402.

It is not an unprimeable number, because it can be changed into a prime (14443423) 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, 4232 + ... + 6840.

Almost surely, 214443424 is an apocalyptic number.

It is an amenable number.

14443424 is a deficient number, since it is larger than the sum of its proper divisors (14167396).

14443424 is a wasteful number, since it uses less digits than its factorization.

14443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2784 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 14443424 is about 3800.4504996119. The cubic root of 14443424 is about 243.5323839899.

Adding to 14443424 its reverse (42434441), we get a palindrome (56877865).

The spelling of 14443424 in words is "fourteen million, four hundred forty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 173 346 692 1384 2609 2768 5218 5536 10436 20872 41744 83488 451357 902714 1805428 3610856 7221712 14443424