Base | Representation |
---|---|
bin | 110001111011… |
… | …001010000111 |
3 | 220121220111022 |
4 | 301323022013 |
5 | 11322243432 |
6 | 1144301355 |
7 | 216145406 |
oct | 61731207 |
9 | 26556438 |
10 | 13087367 |
11 | 7429807 |
12 | 447185b |
13 | 2932c07 |
14 | 1a4963d |
15 | 1237b12 |
hex | c7b287 |
13087367 has 8 divisors (see below), whose sum is σ = 13488720. Its totient is φ = 12692160.
The previous prime is 13087339. The next prime is 13087369. The reversal of 13087367 is 76378031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13087367 - 28 = 13087111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13087369) 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 in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 5922.
It is an arithmetic number, because the mean of its divisors is an integer number (1686090).
Almost surely, 213087367 is an apocalyptic number.
13087367 is a deficient number, since it is larger than the sum of its proper divisors (401353).
13087367 is an equidigital number, since it uses as much as digits as its factorization.
13087367 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3073.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 13087367 is about 3617.6466107125. The cubic root of 13087367 is about 235.6590343368.
The spelling of 13087367 in words is "thirteen million, eighty-seven thousand, three hundred sixty-seven".
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