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13439014 = 27978431
BaseRepresentation
bin110011010001…
…000000100110
3221021202212021
4303101000212
511420022024
61200013354
7222141541
oct63210046
927252767
1013439014
117649a26
12460125a
132a26ca4
141adb858
1512a6de4
hexcd1026

13439014 has 8 divisors (see below), whose sum is σ = 20186208. Its totient is φ = 6710280.

The previous prime is 13439009. The next prime is 13439017. The reversal of 13439014 is 41093431.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13439014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13439017) 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, 2622 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 213439014 is an apocalyptic number.

13439014 is a deficient number, since it is larger than the sum of its proper divisors (6747194).

13439014 is an equidigital number, since it uses as much as digits as its factorization.

13439014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13439014 is about 3665.9260767233. The cubic root of 13439014 is about 237.7510637748.

The spelling of 13439014 in words is "thirteen million, four hundred thirty-nine thousand, fourteen".

Divisors: 1 2 797 1594 8431 16862 6719507 13439014