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14117513 = 19743027
BaseRepresentation
bin110101110110…
…101010001001
3222120020120212
4311312222021
512103230023
61222330505
7230665634
oct65665211
928506525
1014117513
117a72773
124889a35
132c03a77
141c36c1b
15138ce78
hexd76a89

14117513 has 4 divisors (see below), whose sum is σ = 14860560. Its totient is φ = 13374468.

The previous prime is 14117501. The next prime is 14117549. The reversal of 14117513 is 31571141.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 14117513 - 26 = 14117449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14117563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371495 + ... + 371532.

It is an arithmetic number, because the mean of its divisors is an integer number (3715140).

Almost surely, 214117513 is an apocalyptic number.

It is an amenable number.

14117513 is a deficient number, since it is larger than the sum of its proper divisors (743047).

14117513 is an equidigital number, since it uses as much as digits as its factorization.

14117513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743046.

The product of its digits is 420, while the sum is 23.

The square root of 14117513 is about 3757.3279069041. The cubic root of 14117513 is about 241.6866890004.

Adding to 14117513 its reverse (31571141), we get a palindrome (45688654).

The spelling of 14117513 in words is "fourteen million, one hundred seventeen thousand, five hundred thirteen".

Divisors: 1 19 743027 14117513