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14434231 = 72062033
BaseRepresentation
bin110111000011…
…111110110111
31000011100001011
4313003332313
512143343411
61233213051
7233455210
oct67037667
930140034
1014434231
118169719
124a01187
132cb4c86
141cba407
151401c21
hexdc3fb7

14434231 has 4 divisors (see below), whose sum is σ = 16496272. Its totient is φ = 12372192.

The previous prime is 14434223. The next prime is 14434253. The reversal of 14434231 is 13243441.

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

It is not a de Polignac number, because 14434231 - 23 = 14434223 is a prime.

It is a super-2 number, since 2×144342312 = 416694049122722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434201) 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, 1031010 + ... + 1031023.

It is an arithmetic number, because the mean of its divisors is an integer number (4124068).

Almost surely, 214434231 is an apocalyptic number.

14434231 is a deficient number, since it is larger than the sum of its proper divisors (2062041).

14434231 is an equidigital number, since it uses as much as digits as its factorization.

14434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062040.

The product of its digits is 1152, while the sum is 22.

The square root of 14434231 is about 3799.2408452216. The cubic root of 14434231 is about 243.4807049153.

Adding to 14434231 its reverse (13243441), we get a palindrome (27677672).

The spelling of 14434231 in words is "fourteen million, four hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 7 2062033 14434231