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14734729 = 109135181
BaseRepresentation
bin111000001101…
…010110001001
31000201121020201
4320031112021
512233002404
61243452201
7236146252
oct70152611
930647221
1014734729
118354469
124b27061
13308b999
141d57b29
151460ca4
hexe0d589

14734729 has 4 divisors (see below), whose sum is σ = 14870020. Its totient is φ = 14599440.

The previous prime is 14734723. The next prime is 14734739. The reversal of 14734729 is 92743741.

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 12638025 + 2096704 = 3555^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 14734729 - 23 = 14734721 is a prime.

It is a super-2 number, since 2×147347292 = 434224477406882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14734721) 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, 67482 + ... + 67699.

It is an arithmetic number, because the mean of its divisors is an integer number (3717505).

Almost surely, 214734729 is an apocalyptic number.

It is an amenable number.

14734729 is a deficient number, since it is larger than the sum of its proper divisors (135291).

14734729 is a wasteful number, since it uses less digits than its factorization.

14734729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135290.

The product of its digits is 42336, while the sum is 37.

The square root of 14734729 is about 3838.5842442234. The cubic root of 14734729 is about 245.1587420503.

The spelling of 14734729 in words is "fourteen million, seven hundred thirty-four thousand, seven hundred twenty-nine".

Divisors: 1 109 135181 14734729