Base | Representation |
---|---|
bin | 110000110010… |
… | …100100011001 |
3 | 220001210122020 |
4 | 300302210121 |
5 | 11233240131 |
6 | 1134045053 |
7 | 213466515 |
oct | 60624431 |
9 | 26053566 |
10 | 12790041 |
11 | 7246390 |
12 | 4349789 |
13 | 285a794 |
14 | 19ad145 |
15 | 11c9996 |
hex | c32919 |
12790041 has 8 divisors (see below), whose sum is σ = 18603744. Its totient is φ = 7751520.
The previous prime is 12790039. The next prime is 12790061. The reversal of 12790041 is 14009721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12790041 - 21 = 12790039 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12789993 and 12790020.
It is not an unprimeable number, because it can be changed into a prime (12790061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193756 + ... + 193821.
It is an arithmetic number, because the mean of its divisors is an integer number (2325468).
Almost surely, 212790041 is an apocalyptic number.
12790041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12790041 is a deficient number, since it is larger than the sum of its proper divisors (5813703).
12790041 is a wasteful number, since it uses less digits than its factorization.
12790041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387591.
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 12790041 is about 3576.3166806087. The cubic root of 12790041 is about 233.8607360399.
Adding to 12790041 its reverse (14009721), we get a palindrome (26799762).
The spelling of 12790041 in words is "twelve million, seven hundred ninety thousand, forty-one".
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