Base | Representation |
---|---|
bin | 110000010101… |
… | …100100001001 |
3 | 212211202200020 |
4 | 300111210021 |
5 | 11220434431 |
6 | 1131331053 |
7 | 212463252 |
oct | 60254411 |
9 | 25752606 |
10 | 12671241 |
11 | 7175100 |
12 | 42b0a89 |
13 | 281869b |
14 | 197bb29 |
15 | 11a4696 |
hex | c15909 |
12671241 has 24 divisors (see below), whose sum is σ = 18883872. Its totient is φ = 7550400.
The previous prime is 12671221. The next prime is 12671249. The reversal of 12671241 is 14217621.
It is not a de Polignac number, because 12671241 - 26 = 12671177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12671249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24061 + ... + 24581.
It is an arithmetic number, because the mean of its divisors is an integer number (786828).
Almost surely, 212671241 is an apocalyptic number.
12671241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12671241 is a deficient number, since it is larger than the sum of its proper divisors (6212631).
12671241 is a wasteful number, since it uses less digits than its factorization.
12671241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 602 counting only the distinct ones).
The product of its digits is 672, while the sum is 24.
The square root of 12671241 is about 3559.6686643563. The cubic root of 12671241 is about 233.1344125509.
Adding to 12671241 its reverse (14217621), we get a palindrome (26888862).
The spelling of 12671241 in words is "twelve million, six hundred seventy-one thousand, two hundred forty-one".
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