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14134231 = 14939467
BaseRepresentation
bin110101111010…
…101111010111
3222121002112001
4311322233113
512104243411
61222540131
7231065446
oct65725727
928532461
1014134231
117a84291
124897647
132c0b567
141c3cd5d
151392dc1
hexd7abd7

14134231 has 4 divisors (see below), whose sum is σ = 14145192. Its totient is φ = 14123272.

The previous prime is 14134193. The next prime is 14134247. The reversal of 14134231 is 13243141.

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 not a de Polignac number, because 14134231 - 27 = 14134103 is a prime.

It is a super-2 number, since 2×141342312 = 399552971922722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14134199 and 14134208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134291) 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, 3241 + ... + 6226.

It is an arithmetic number, because the mean of its divisors is an integer number (3536298).

Almost surely, 214134231 is an apocalyptic number.

14134231 is a deficient number, since it is larger than the sum of its proper divisors (10961).

14134231 is an equidigital number, since it uses as much as digits as its factorization.

14134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10960.

The product of its digits is 288, while the sum is 19.

The square root of 14134231 is about 3759.5519679877. The cubic root of 14134231 is about 241.7820533936.

Adding to 14134231 its reverse (13243141), we get a palindrome (27377372).

It can be divided in two parts, 14134 and 231, that added together give a triangular number (14365 = T169).

The spelling of 14134231 in words is "fourteen million, one hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 1493 9467 14134231