Base | Representation |
---|---|
bin | 110000100110… |
… | …100111010100 |
3 | 212222022110201 |
4 | 300212213110 |
5 | 11230203301 |
6 | 1133030244 |
7 | 213203665 |
oct | 60464724 |
9 | 25868421 |
10 | 12741076 |
11 | 7212617 |
12 | 4325384 |
13 | 28413ca |
14 | 199936c |
15 | 11ba201 |
hex | c269d4 |
12741076 has 12 divisors (see below), whose sum is σ = 22321908. Its totient is φ = 6363392.
The previous prime is 12741073. The next prime is 12741107. The reversal of 12741076 is 67014721.
It can be written as a sum of positive squares in 2 ways, for example, as 10562500 + 2178576 = 3250^2 + 1476^2 .
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12741073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850 + ... + 7726.
It is an arithmetic number, because the mean of its divisors is an integer number (1860159).
Almost surely, 212741076 is an apocalyptic number.
It is an amenable number.
12741076 is a deficient number, since it is larger than the sum of its proper divisors (9580832).
12741076 is a wasteful number, since it uses less digits than its factorization.
12741076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 28.
The square root of 12741076 is about 3569.4643855906. The cubic root of 12741076 is about 233.5619193023.
Adding to 12741076 its reverse (67014721), we get a palindrome (79755797).
The spelling of 12741076 in words is "twelve million, seven hundred forty-one thousand, seventy-six".
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