Base | Representation |
---|---|
bin | 110001101001… |
… | …010011100111 |
3 | 220111012012011 |
4 | 301221103213 |
5 | 11312423442 |
6 | 1142535051 |
7 | 215422261 |
oct | 61512347 |
9 | 26435164 |
10 | 13014247 |
11 | 7389884 |
12 | 4437487 |
13 | 290884c |
14 | 1a2ab31 |
15 | 1221117 |
hex | c694e7 |
13014247 has 2 divisors, whose sum is σ = 13014248. Its totient is φ = 13014246.
The previous prime is 13014193. The next prime is 13014257. The reversal of 13014247 is 74241031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13014247 - 219 = 12489959 is a prime.
It is a Chen prime.
It is equal to p850126 and since 13014247 and 850126 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13014257) 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, 6507123 + 6507124.
It is an arithmetic number, because the mean of its divisors is an integer number (6507124).
Almost surely, 213014247 is an apocalyptic number.
13014247 is a deficient number, since it is larger than the sum of its proper divisors (1).
13014247 is an equidigital number, since it uses as much as digits as its factorization.
13014247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 13014247 is about 3607.5264378796. The cubic root of 13014247 is about 235.2193334775.
Adding to 13014247 its reverse (74241031), we get a palindrome (87255278).
The spelling of 13014247 in words is "thirteen million, fourteen thousand, two hundred forty-seven".
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