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14439039 = 312773769
BaseRepresentation
bin110111000101…
…001001111111
31000011120122020
4313011021333
512144022124
61233251223
7233505216
oct67051177
930146566
1014439039
11817229a
124a03b13
132cb7214
141cbc07d
151403379
hexdc527f

14439039 has 8 divisors (see below), whose sum is σ = 19272240. Its totient is φ = 9615936.

The previous prime is 14439023. The next prime is 14439041. The reversal of 14439039 is 93093441.

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

It is not a de Polignac number, because 14439039 - 24 = 14439023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (2409030).

Almost surely, 214439039 is an apocalyptic number.

14439039 is a deficient number, since it is larger than the sum of its proper divisors (4833201).

14439039 is a wasteful number, since it uses less digits than its factorization.

14439039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 14439039 is about 3799.8735505277. The cubic root of 14439039 is about 243.5077361503.

The spelling of 14439039 in words is "fourteen million, four hundred thirty-nine thousand, thirty-nine".

Divisors: 1 3 1277 3769 3831 11307 4813013 14439039