Base | Representation |
---|---|
bin | 110100011000… |
… | …000100010001 |
3 | 221211120002221 |
4 | 310120010101 |
5 | 12003330230 |
6 | 1210141041 |
7 | 224463226 |
oct | 64300421 |
9 | 27746087 |
10 | 13730065 |
11 | 7828668 |
12 | 4721781 |
13 | 2ac95cb |
14 | 1b7594d |
15 | 131327a |
hex | d18111 |
13730065 has 16 divisors (see below), whose sum is σ = 17510400. Its totient is φ = 10305792.
The previous prime is 13730053. The next prime is 13730077. The reversal of 13730065 is 56003731.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13730053) and next prime (13730077).
It is a cyclic number.
It is not a de Polignac number, because 13730065 - 217 = 13598993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10096 + ... + 11374.
It is an arithmetic number, because the mean of its divisors is an integer number (1094400).
Almost surely, 213730065 is an apocalyptic number.
It is an amenable number.
13730065 is a deficient number, since it is larger than the sum of its proper divisors (3780335).
13730065 is a wasteful number, since it uses less digits than its factorization.
13730065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1416.
The product of its (nonzero) digits is 1890, while the sum is 25.
The square root of 13730065 is about 3705.4102336988. The cubic root of 13730065 is about 239.4551587285.
Adding to 13730065 its reverse (56003731), we get a palindrome (69733796).
The spelling of 13730065 in words is "thirteen million, seven hundred thirty thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •