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14414439 = 3131392659
BaseRepresentation
bin110110111111…
…001001100111
31000010022220010
4312333021213
512142230224
61232541303
7233343414
oct66771147
930108803
1014414439
118155866
1249b1833
132ca8c70
141cb310b
1513eae29
hexdbf267

14414439 has 16 divisors (see below), whose sum is σ = 20854400. Its totient is φ = 8803296.

The previous prime is 14414437. The next prime is 14414441. The reversal of 14414439 is 93441441.

It is an interprime number because it is at equal distance from previous prime (14414437) and next prime (14414441).

It is not a de Polignac number, because 14414439 - 21 = 14414437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14414431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4092 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (1303400).

Almost surely, 214414439 is an apocalyptic number.

14414439 is a deficient number, since it is larger than the sum of its proper divisors (6439961).

14414439 is a wasteful number, since it uses less digits than its factorization.

14414439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its digits is 6912, while the sum is 30.

The square root of 14414439 is about 3796.6352208238. The cubic root of 14414439 is about 243.3693683211.

The spelling of 14414439 in words is "fourteen million, four hundred fourteen thousand, four hundred thirty-nine".

Divisors: 1 3 13 39 139 417 1807 2659 5421 7977 34567 103701 369601 1108803 4804813 14414439