Base | Representation |
---|---|
bin | 110001110101… |
… | …000101001001 |
3 | 220120122100022 |
4 | 301311011021 |
5 | 11320444343 |
6 | 1143550225 |
7 | 216013004 |
oct | 61650511 |
9 | 26518308 |
10 | 13062473 |
11 | 7412036 |
12 | 445b375 |
13 | 2924798 |
14 | 1a4053b |
15 | 1230568 |
hex | c75149 |
13062473 has 2 divisors, whose sum is σ = 13062474. Its totient is φ = 13062472.
The previous prime is 13062419. The next prime is 13062487. The reversal of 13062473 is 37426031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8340544 + 4721929 = 2888^2 + 2173^2 .
It is an emirp because it is prime and its reverse (37426031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13062473 - 218 = 12800329 is a prime.
It is a super-3 number, since 3×130624733 (a number of 22 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (13062173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531236 + 6531237.
It is an arithmetic number, because the mean of its divisors is an integer number (6531237).
Almost surely, 213062473 is an apocalyptic number.
It is an amenable number.
13062473 is a deficient number, since it is larger than the sum of its proper divisors (1).
13062473 is an equidigital number, since it uses as much as digits as its factorization.
13062473 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 13062473 is about 3614.2043384402. The cubic root of 13062473 is about 235.5095206985.
The spelling of 13062473 in words is "thirteen million, sixty-two thousand, four hundred seventy-three".
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