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14447329 = 131111333
BaseRepresentation
bin110111000111…
…001011100001
31000012000000021
4313013023201
512144303304
61233353441
7233541331
oct67071341
930160007
1014447329
118178546
124a08881
132cbac20
141cc10c1
151405a54
hexdc72e1

14447329 has 4 divisors (see below), whose sum is σ = 15558676. Its totient is φ = 13335984.

The previous prime is 14447327. The next prime is 14447341. The reversal of 14447329 is 92374441.

It is a happy number.

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 3157729 + 11289600 = 1777^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 14447329 - 21 = 14447327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14447294 and 14447303.

It is not an unprimeable number, because it can be changed into a prime (14447327) 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, 555654 + ... + 555679.

It is an arithmetic number, because the mean of its divisors is an integer number (3889669).

Almost surely, 214447329 is an apocalyptic number.

It is an amenable number.

14447329 is a deficient number, since it is larger than the sum of its proper divisors (1111347).

14447329 is a wasteful number, since it uses less digits than its factorization.

14447329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111346.

The product of its digits is 24192, while the sum is 34.

The square root of 14447329 is about 3800.9642197737. The cubic root of 14447329 is about 243.5543295772.

The spelling of 14447329 in words is "fourteen million, four hundred forty-seven thousand, three hundred twenty-nine".

Divisors: 1 13 1111333 14447329