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14127427 = 17538059
BaseRepresentation
bin110101111001…
…000101000011
3222120202012001
4311321011003
512104034202
61222444431
7231036556
oct65710503
928522161
1014127427
117a7a166
124893717
132c08432
141c3a69d
151390d87
hexd79143

14127427 has 4 divisors (see below), whose sum is σ = 14137240. Its totient is φ = 14117616.

The previous prime is 14127403. The next prime is 14127457. The reversal of 14127427 is 72472141.

14127427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14127427 is a prime.

It is a super-3 number, since 3×141274273 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14127395 and 14127404.

It is not an unprimeable number, because it can be changed into a prime (14127457) 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, 2277 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (3534310).

Almost surely, 214127427 is an apocalyptic number.

14127427 is a deficient number, since it is larger than the sum of its proper divisors (9813).

14127427 is an equidigital number, since it uses as much as digits as its factorization.

14127427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its digits is 3136, while the sum is 28.

The square root of 14127427 is about 3758.6469640018. The cubic root of 14127427 is about 241.7432504540.

Adding to 14127427 its reverse (72472141), we get a palindrome (86599568).

The spelling of 14127427 in words is "fourteen million, one hundred twenty-seven thousand, four hundred twenty-seven".

Divisors: 1 1753 8059 14127427