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14163013 = 25755109
BaseRepresentation
bin110110000001…
…110001000101
3222122120000001
4312001301011
512111204023
61223321301
7231245404
oct66016105
928576001
1014163013
117aa3977
1248b0231
132c1b6a7
141c4963b
15139b6ad
hexd81c45

14163013 has 4 divisors (see below), whose sum is σ = 14218380. Its totient is φ = 14107648.

The previous prime is 14163011. The next prime is 14163043. The reversal of 14163013 is 31036141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 964324 = 3633^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 14163013 - 21 = 14163011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14163011) 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, 27298 + ... + 27811.

It is an arithmetic number, because the mean of its divisors is an integer number (3554595).

Almost surely, 214163013 is an apocalyptic number.

It is an amenable number.

14163013 is a deficient number, since it is larger than the sum of its proper divisors (55367).

14163013 is an equidigital number, since it uses as much as digits as its factorization.

14163013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55366.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 14163013 is about 3763.3778710090. The cubic root of 14163013 is about 241.9460583733.

Adding to 14163013 its reverse (31036141), we get a palindrome (45199154).

The spelling of 14163013 in words is "fourteen million, one hundred sixty-three thousand, thirteen".

Divisors: 1 257 55109 14163013