Base | Representation |
---|---|
bin | 110000101001… |
… | …000011000001 |
3 | 212222211010210 |
4 | 300221003001 |
5 | 11231013131 |
6 | 1133144333 |
7 | 213245022 |
oct | 60510301 |
9 | 25884123 |
10 | 12751041 |
11 | 721a056 |
12 | 432b0a9 |
13 | 2845ac4 |
14 | 199cc49 |
15 | 11bd146 |
hex | c290c1 |
12751041 has 16 divisors (see below), whose sum is σ = 17640000. Its totient is φ = 8186880.
The previous prime is 12751009. The next prime is 12751043. The reversal of 12751041 is 14015721.
It is a happy number.
It is not a de Polignac number, because 12751041 - 25 = 12751009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12750999 and 12751017.
It is not an unprimeable number, because it can be changed into a prime (12751043) 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, 9585 + ... + 10833.
It is an arithmetic number, because the mean of its divisors is an integer number (1102500).
Almost surely, 212751041 is an apocalyptic number.
It is an amenable number.
12751041 is a deficient number, since it is larger than the sum of its proper divisors (4888959).
12751041 is a wasteful number, since it uses less digits than its factorization.
12751041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1376.
The product of its (nonzero) digits is 280, while the sum is 21.
The square root of 12751041 is about 3570.8599804529. The cubic root of 12751041 is about 233.6227942764.
Adding to 12751041 its reverse (14015721), we get a palindrome (26766762).
The spelling of 12751041 in words is "twelve million, seven hundred fifty-one thousand, forty-one".
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