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14139559 = 72969653
BaseRepresentation
bin110101111100…
…000010100111
3222121100211101
4311330002213
512104431214
61223020531
7231120130
oct65740247
928540741
1014139559
117a88295
12489a747
132c10b05
141c40c87
151394774
hexd7c0a7

14139559 has 8 divisors (see below), whose sum is σ = 16716960. Its totient is φ = 11701536.

The previous prime is 14139551. The next prime is 14139569. The reversal of 14139559 is 95593141.

It is a happy number.

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

It is not a de Polignac number, because 14139559 - 23 = 14139551 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 (14139551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34624 + ... + 35029.

It is an arithmetic number, because the mean of its divisors is an integer number (2089620).

Almost surely, 214139559 is an apocalyptic number.

14139559 is a deficient number, since it is larger than the sum of its proper divisors (2577401).

14139559 is an equidigital number, since it uses as much as digits as its factorization.

14139559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69689.

The product of its digits is 24300, while the sum is 37.

The square root of 14139559 is about 3760.2604962954. The cubic root of 14139559 is about 241.8124300715.

The spelling of 14139559 in words is "fourteen million, one hundred thirty-nine thousand, five hundred fifty-nine".

Divisors: 1 7 29 203 69653 487571 2019937 14139559