Base | Representation |
---|---|
bin | 110001101110… |
… | …010010101001 |
3 | 220112020012101 |
4 | 301232102221 |
5 | 11314102130 |
6 | 1143213401 |
7 | 215535640 |
oct | 61562251 |
9 | 26466171 |
10 | 13034665 |
11 | 73a3156 |
12 | 4447261 |
13 | 2914c27 |
14 | 1a34357 |
15 | 12271ca |
hex | c6e4a9 |
13034665 has 32 divisors (see below), whose sum is σ = 19941120. Its totient is φ = 7962624.
The previous prime is 13034647. The next prime is 13034683. The reversal of 13034665 is 56643031.
13034665 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13034647) and next prime (13034683).
It is a 5-Lehmer number, since φ(13034665) divides (13034665-1)5.
It is a cyclic number.
It is not a de Polignac number, because 13034665 - 215 = 13001897 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10729 + ... + 11881.
It is an arithmetic number, because the mean of its divisors is an integer number (623160).
Almost surely, 213034665 is an apocalyptic number.
It is an amenable number.
13034665 is a deficient number, since it is larger than the sum of its proper divisors (6906455).
13034665 is a wasteful number, since it uses less digits than its factorization.
13034665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 13034665 is about 3610.3552456787. The cubic root of 13034665 is about 235.3422807595.
Adding to 13034665 its reverse (56643031), we get a palindrome (69677696).
The spelling of 13034665 in words is "thirteen million, thirty-four thousand, six hundred sixty-five".
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