Base | Representation |
---|---|
bin | 110101111001… |
… | …100101101001 |
3 | 222120212001022 |
4 | 311321211221 |
5 | 12104121023 |
6 | 1222502225 |
7 | 231045626 |
oct | 65714551 |
9 | 28525038 |
10 | 14129513 |
11 | 7a80792 |
12 | 4894975 |
13 | 2c09378 |
14 | 1c3b34d |
15 | 13917c8 |
hex | d79969 |
14129513 has 2 divisors, whose sum is σ = 14129514. Its totient is φ = 14129512.
The previous prime is 14129509. The next prime is 14129519. The reversal of 14129513 is 31592141.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7327849 + 6801664 = 2707^2 + 2608^2 .
It is a cyclic number.
It is not a de Polignac number, because 14129513 - 22 = 14129509 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (14129519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7064756 + 7064757.
It is an arithmetic number, because the mean of its divisors is an integer number (7064757).
Almost surely, 214129513 is an apocalyptic number.
It is an amenable number.
14129513 is a deficient number, since it is larger than the sum of its proper divisors (1).
14129513 is an equidigital number, since it uses as much as digits as its factorization.
14129513 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1080, while the sum is 26.
The square root of 14129513 is about 3758.9244472322. The cubic root of 14129513 is about 241.7551481525.
The spelling of 14129513 in words is "fourteen million, one hundred twenty-nine thousand, five hundred thirteen".
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