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14142041 = 34914051
BaseRepresentation
bin110101111100…
…101001011001
3222121111020022
4311330221121
512110021131
61223040225
7231130304
oct65745131
928544208
1014142041
117a8a141
1248a0075
132c11c94
141c41b3b
15139537b
hexd7ca59

14142041 has 4 divisors (see below), whose sum is σ = 14149584. Its totient is φ = 14134500.

The previous prime is 14142031. The next prime is 14142047. The reversal of 14142041 is 14024141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14024141 = 122311467.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14142041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14142047) 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, 1466 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (3537396).

Almost surely, 214142041 is an apocalyptic number.

It is an amenable number.

14142041 is a deficient number, since it is larger than the sum of its proper divisors (7543).

14142041 is an equidigital number, since it uses as much as digits as its factorization.

14142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14142041 is about 3760.5905121403. The cubic root of 14142041 is about 241.8265781633.

Adding to 14142041 its reverse (14024141), we get a palindrome (28166182).

The spelling of 14142041 in words is "fourteen million, one hundred forty-two thousand, forty-one".

Divisors: 1 3491 4051 14142041