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14134507 = 131107897
BaseRepresentation
bin110101111010…
…110011101011
3222121002220021
4311322303223
512104301012
61222541311
7231066322
oct65726353
928532807
1014134507
117a84512
124897837
132c0b71a
141c3d0b9
151393007
hexd7aceb

14134507 has 4 divisors (see below), whose sum is σ = 14242536. Its totient is φ = 14026480.

The previous prime is 14134459. The next prime is 14134511. The reversal of 14134507 is 70543141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70543141 = 359196499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14134507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14134597) 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, 53818 + ... + 54079.

It is an arithmetic number, because the mean of its divisors is an integer number (3560634).

Almost surely, 214134507 is an apocalyptic number.

14134507 is a deficient number, since it is larger than the sum of its proper divisors (108029).

14134507 is a wasteful number, since it uses less digits than its factorization.

14134507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108028.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14134507 is about 3759.5886743100. The cubic root of 14134507 is about 241.7836271477.

Adding to 14134507 its reverse (70543141), we get a palindrome (84677648).

It can be divided in two parts, 14134 and 507, that added together give a palindrome (14641).

The spelling of 14134507 in words is "fourteen million, one hundred thirty-four thousand, five hundred seven".

Divisors: 1 131 107897 14134507