Base | Representation |
---|---|
bin | 110010111011… |
… | …110111000011 |
3 | 221010101000212 |
4 | 302323313003 |
5 | 11404234022 |
6 | 1154104335 |
7 | 221331146 |
oct | 62736703 |
9 | 27111025 |
10 | 13352387 |
11 | 759a934 |
12 | 457b0ab |
13 | 29c6729 |
14 | 1ab805d |
15 | 128b3e2 |
hex | cbbdc3 |
13352387 has 2 divisors, whose sum is σ = 13352388. Its totient is φ = 13352386.
The previous prime is 13352377. The next prime is 13352389. The reversal of 13352387 is 78325331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13352387 - 216 = 13286851 is a prime.
Together with 13352389, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13352389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676193 + 6676194.
It is an arithmetic number, because the mean of its divisors is an integer number (6676194).
Almost surely, 213352387 is an apocalyptic number.
13352387 is a deficient number, since it is larger than the sum of its proper divisors (1).
13352387 is an equidigital number, since it uses as much as digits as its factorization.
13352387 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15120, while the sum is 32.
The square root of 13352387 is about 3654.0918160331. The cubic root of 13352387 is about 237.2391196367.
The spelling of 13352387 in words is "thirteen million, three hundred fifty-two thousand, three hundred eighty-seven".
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