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14015513 is a prime number
BaseRepresentation
bin110101011101…
…110000011001
3222101001200002
4311131300121
512041444023
61220222345
7230062361
oct65356031
928331602
1014015513
117a03076
12483a9b5
132b99505
141c0b9a1
15136cb28
hexd5dc19

14015513 has 2 divisors, whose sum is σ = 14015514. Its totient is φ = 14015512.

The previous prime is 14015501. The next prime is 14015527. The reversal of 14015513 is 31551041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 3794704 = 3197^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 14015513 - 216 = 13949977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14015213) 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 as a sum of consecutive naturals, namely, 7007756 + 7007757.

It is an arithmetic number, because the mean of its divisors is an integer number (7007757).

Almost surely, 214015513 is an apocalyptic number.

It is an amenable number.

14015513 is a deficient number, since it is larger than the sum of its proper divisors (1).

14015513 is an equidigital number, since it uses as much as digits as its factorization.

14015513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 14015513 is about 3743.7298246535. The cubic root of 14015513 is about 241.1032138835.

Adding to 14015513 its reverse (31551041), we get a palindrome (45566554).

The spelling of 14015513 in words is "fourteen million, fifteen thousand, five hundred thirteen".