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14513117 = 50928513
BaseRepresentation
bin110111010111…
…001111011101
31000022100020212
4313113033131
512203404432
61235022205
7234234203
oct67271735
930270225
1014513117
118212a13
124a3a965
133011b58
141cdb073
15141a2b2
hexdd73dd

14513117 has 4 divisors (see below), whose sum is σ = 14542140. Its totient is φ = 14484096.

The previous prime is 14513113. The next prime is 14513173. The reversal of 14513117 is 71131541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71131541 = 135471657.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 1473796 = 3611^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 14513117 - 22 = 14513113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14513092 and 14513101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14513111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13748 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (3635535).

Almost surely, 214513117 is an apocalyptic number.

It is an amenable number.

14513117 is a deficient number, since it is larger than the sum of its proper divisors (29023).

14513117 is an equidigital number, since it uses as much as digits as its factorization.

14513117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022.

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

The square root of 14513117 is about 3809.6085100703. The cubic root of 14513117 is about 243.9234564618.

Adding to 14513117 its reverse (71131541), we get a palindrome (85644658).

The spelling of 14513117 in words is "fourteen million, five hundred thirteen thousand, one hundred seventeen".

Divisors: 1 509 28513 14513117