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14135927 = 131087379
BaseRepresentation
bin110101111011…
…001001110111
3222121011211212
4311323021313
512104322202
61222552035
7231103421
oct65731167
928534755
1014135927
117a85593
12489861b
132c0c270
141c3d811
151393652
hexd7b277

14135927 has 4 divisors (see below), whose sum is σ = 15223320. Its totient is φ = 13048536.

The previous prime is 14135921. The next prime is 14135929. The reversal of 14135927 is 72953141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72953141 = 193839639.

It is a cyclic number.

It is not a de Polignac number, because 14135927 - 216 = 14070391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14135893 and 14135902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14135921) 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, 543677 + ... + 543702.

It is an arithmetic number, because the mean of its divisors is an integer number (3805830).

Almost surely, 214135927 is an apocalyptic number.

14135927 is a deficient number, since it is larger than the sum of its proper divisors (1087393).

14135927 is a wasteful number, since it uses less digits than its factorization.

14135927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087392.

The product of its digits is 7560, while the sum is 32.

The square root of 14135927 is about 3759.7775200137. Note that the first 3 decimals coincide. The cubic root of 14135927 is about 241.7917236747.

The spelling of 14135927 in words is "fourteen million, one hundred thirty-five thousand, nine hundred twenty-seven".

Divisors: 1 13 1087379 14135927