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14444426 = 211296397
BaseRepresentation
bin110111000110…
…011110001010
31000011212000202
4313012132022
512144210201
61233332202
7233530013
oct67063612
930155022
1014444426
118176347
124a07062
132cb97c9
141cc000a
151404c6b
hexdc678a

14444426 has 8 divisors (see below), whose sum is σ = 21689220. Its totient is φ = 7214688.

The previous prime is 14444413. The next prime is 14444429. The reversal of 14444426 is 62444441.

It can be written as a sum of positive squares in 2 ways, for example, as 9928801 + 4515625 = 3151^2 + 2125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14444429) 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 3 ways as a sum of consecutive naturals, for example, 941 + ... + 5456.

Almost surely, 214444426 is an apocalyptic number.

14444426 is a deficient number, since it is larger than the sum of its proper divisors (7244794).

14444426 is a wasteful number, since it uses less digits than its factorization.

14444426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528.

The product of its digits is 12288, while the sum is 29.

The square root of 14444426 is about 3800.5823238025. The cubic root of 14444426 is about 243.5380154756.

Adding to 14444426 its reverse (62444441), we get a palindrome (76888867).

The spelling of 14444426 in words is "fourteen million, four hundred forty-four thousand, four hundred twenty-six".

Divisors: 1 2 1129 2258 6397 12794 7222213 14444426