Base | Representation |
---|---|
bin | 110000100000… |
… | …100011101001 |
3 | 212221001102210 |
4 | 300200203221 |
5 | 11223410030 |
6 | 1132315333 |
7 | 213041442 |
oct | 60404351 |
9 | 25831383 |
10 | 12716265 |
11 | 71a5a11 |
12 | 4312b49 |
13 | 2833023 |
14 | 19902c9 |
15 | 11b2bb0 |
hex | c208e9 |
12716265 has 16 divisors (see below), whose sum is σ = 20651328. Its totient is φ = 6680256.
The previous prime is 12716257. The next prime is 12716269. The reversal of 12716265 is 56261721.
It is not a de Polignac number, because 12716265 - 23 = 12716257 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12716269) 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, 5322 + ... + 7331.
It is an arithmetic number, because the mean of its divisors is an integer number (1290708).
Almost surely, 212716265 is an apocalyptic number.
12716265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12716265 is a deficient number, since it is larger than the sum of its proper divisors (7935063).
12716265 is a wasteful number, since it uses less digits than its factorization.
12716265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12728.
The product of its digits is 5040, while the sum is 30.
The square root of 12716265 is about 3565.9872405829. The cubic root of 12716265 is about 233.4102138950.
Adding to 12716265 its reverse (56261721), we get a palindrome (68977986).
The spelling of 12716265 in words is "twelve million, seven hundred sixteen thousand, two hundred sixty-five".
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