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14734439 = 67219917
BaseRepresentation
bin111000001101…
…010001100111
31000201120211222
4320031101213
512233000224
61243450555
7236145356
oct70152147
930646758
1014734439
118354225
124b26a5b
13308b805
141d5799d
151460b5e
hexe0d467

14734439 has 4 divisors (see below), whose sum is σ = 14954424. Its totient is φ = 14514456.

The previous prime is 14734411. The next prime is 14734451. The reversal of 14734439 is 93443741.

14734439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93443741 = 131713311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14734439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14734399 and 14734408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14734339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109892 + ... + 110025.

It is an arithmetic number, because the mean of its divisors is an integer number (3738606).

Almost surely, 214734439 is an apocalyptic number.

14734439 is a deficient number, since it is larger than the sum of its proper divisors (219985).

14734439 is an equidigital number, since it uses as much as digits as its factorization.

14734439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219984.

The product of its digits is 36288, while the sum is 35.

The square root of 14734439 is about 3838.5464696940. The cubic root of 14734439 is about 245.1571336845.

The spelling of 14734439 in words is "fourteen million, seven hundred thirty-four thousand, four hundred thirty-nine".

Divisors: 1 67 219917 14734439