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14444729 = 133173491
BaseRepresentation
bin110111000110…
…100010111001
31000011212102222
4313012202321
512144212404
61233333425
7233530625
oct67064271
930155388
1014444729
1181765a2
124a07275
132cb99a0
141cc0185
151404dbe
hexdc68b9

14444729 has 16 divisors (see below), whose sum is σ = 16310784. Its totient is φ = 12700800.

The previous prime is 14444723. The next prime is 14444743. The reversal of 14444729 is 92744441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14444729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14444723) 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 15 ways as a sum of consecutive naturals, for example, 29174 + ... + 29664.

It is an arithmetic number, because the mean of its divisors is an integer number (1019424).

Almost surely, 214444729 is an apocalyptic number.

It is an amenable number.

14444729 is a deficient number, since it is larger than the sum of its proper divisors (1866055).

14444729 is a wasteful number, since it uses less digits than its factorization.

14444729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its digits is 32256, while the sum is 35.

The square root of 14444729 is about 3800.6221859059. The cubic root of 14444729 is about 243.5397183586.

The spelling of 14444729 in words is "fourteen million, four hundred forty-four thousand, seven hundred twenty-nine".

Divisors: 1 13 31 73 403 491 949 2263 6383 15221 29419 35843 197873 465959 1111133 14444729