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14142927 = 34714309
BaseRepresentation
bin110101111100…
…110111001111
3222121112110010
4311330313033
512110033202
61223044303
7231133011
oct65746717
928545403
1014142927
117a8a877
1248a0693
132c124c6
141c421b1
15139576c
hexd7cdcf

14142927 has 4 divisors (see below), whose sum is σ = 18857240. Its totient is φ = 9428616.

The previous prime is 14142899. The next prime is 14142937. The reversal of 14142927 is 72924141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14142927 - 28 = 14142671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14142894 and 14142903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357152 + ... + 2357157.

It is an arithmetic number, because the mean of its divisors is an integer number (4714310).

Almost surely, 214142927 is an apocalyptic number.

14142927 is a deficient number, since it is larger than the sum of its proper divisors (4714313).

14142927 is an equidigital number, since it uses as much as digits as its factorization.

14142927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714312.

The product of its digits is 4032, while the sum is 30.

The square root of 14142927 is about 3760.7083109436. The cubic root of 14142927 is about 241.8316282093.

The spelling of 14142927 in words is "fourteen million, one hundred forty-two thousand, nine hundred twenty-seven".

Divisors: 1 3 4714309 14142927