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14043131 = 54725673
BaseRepresentation
bin110101100100…
…011111111011
3222102110112222
4311210133323
512043340011
61220554255
7230236034
oct65443773
928373488
1014043131
117a218a3
12485298b
132ba8c5b
141c17a8b
151375ddb
hexd647fb

14043131 has 4 divisors (see below), whose sum is σ = 14069352. Its totient is φ = 14016912.

The previous prime is 14043103. The next prime is 14043137. The reversal of 14043131 is 13134041.

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 14043131 - 26 = 14043067 is a prime.

It is a super-2 number, since 2×140431312 = 394419056566322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14043137) 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, 12290 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (3517338).

Almost surely, 214043131 is an apocalyptic number.

14043131 is a deficient number, since it is larger than the sum of its proper divisors (26221).

14043131 is an equidigital number, since it uses as much as digits as its factorization.

14043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26220.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 14043131 is about 3747.4165767899. The cubic root of 14043131 is about 241.2614770775.

Adding to 14043131 its reverse (13134041), we get a palindrome (27177172).

The spelling of 14043131 in words is "fourteen million, forty-three thousand, one hundred thirty-one".

Divisors: 1 547 25673 14043131