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14141231 = 131087787
BaseRepresentation
bin110101111100…
…011100101111
3222121110010022
4311330130233
512110004411
61223032355
7231125036
oct65743457
928543108
1014141231
117a89575
12489b6bb
132c117c0
141c4171d
151394edb
hexd7c72f

14141231 has 4 divisors (see below), whose sum is σ = 15229032. Its totient is φ = 13053432.

The previous prime is 14141209. The next prime is 14141233. The reversal of 14141231 is 13214141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14141231 - 26 = 14141167 is a prime.

It is a super-2 number, since 2×141412312 = 399948828390722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141233) 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, 543881 + ... + 543906.

It is an arithmetic number, because the mean of its divisors is an integer number (3807258).

Almost surely, 214141231 is an apocalyptic number.

14141231 is a deficient number, since it is larger than the sum of its proper divisors (1087801).

14141231 is a wasteful number, since it uses less digits than its factorization.

14141231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087800.

The product of its digits is 96, while the sum is 17.

The square root of 14141231 is about 3760.4828147460. The cubic root of 14141231 is about 241.8219611195.

Adding to 14141231 its reverse (13214141), we get a palindrome (27355372).

The spelling of 14141231 in words is "fourteen million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 13 1087787 14141231