Base | Representation |
---|---|
bin | 110010101100… |
… | …101000101011 |
3 | 221000012111020 |
4 | 302230220223 |
5 | 11400240102 |
6 | 1152503523 |
7 | 220651302 |
oct | 62545053 |
9 | 27005436 |
10 | 13290027 |
11 | 7557aa3 |
12 | 454aba3 |
13 | 29a422a |
14 | 1a9d439 |
15 | 1277bbc |
hex | caca2b |
13290027 has 16 divisors (see below), whose sum is σ = 18289152. Its totient is φ = 8578880.
The previous prime is 13290019. The next prime is 13290029. The reversal of 13290027 is 72009231.
13290027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13290027 - 23 = 13290019 is a prime.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 13289979 and 13290006.
It is not an unprimeable number, because it can be changed into a prime (13290029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20218 + ... + 20864.
It is an arithmetic number, because the mean of its divisors is an integer number (1143072).
Almost surely, 213290027 is an apocalyptic number.
13290027 is a deficient number, since it is larger than the sum of its proper divisors (4999125).
13290027 is a wasteful number, since it uses less digits than its factorization.
13290027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 858.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 13290027 is about 3645.5489298595. The cubic root of 13290027 is about 236.8692151710.
Adding to 13290027 its reverse (72009231), we get a palindrome (85299258).
The spelling of 13290027 in words is "thirteen million, two hundred ninety thousand, twenty-seven".
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