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14024131 = 111274921
BaseRepresentation
bin110101011111…
…110111000011
3222101111111021
4311133313003
512042233011
61220330311
7230126452
oct65376703
928344437
1014024131
117a095a0
124843997
132ba0404
141c10b99
151370471
hexd5fdc3

14024131 has 4 divisors (see below), whose sum is σ = 15299064. Its totient is φ = 12749200.

The previous prime is 14024117. The next prime is 14024161. The reversal of 14024131 is 13142041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13142041 = 111194731.

It is a cyclic number.

It is not a de Polignac number, because 14024131 - 29 = 14023619 is a prime.

It is a super-2 number, since 2×140241312 = 393352500610322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14024161) 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, 637450 + ... + 637471.

It is an arithmetic number, because the mean of its divisors is an integer number (3824766).

Almost surely, 214024131 is an apocalyptic number.

14024131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14024131 is a deficient number, since it is larger than the sum of its proper divisors (1274933).

14024131 is a wasteful number, since it uses less digits than its factorization.

14024131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274932.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14024131 is about 3744.8806389523. The cubic root of 14024131 is about 241.1526210836.

Adding to 14024131 its reverse (13142041), we get a palindrome (27166172).

The spelling of 14024131 in words is "fourteen million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 11 1274921 14024131