Base | Representation |
---|---|
bin | 100101001001010… |
… | …1110100000000001 |
3 | 10012212100211222100 |
4 | 1022102232200001 |
5 | 10023041014131 |
6 | 323403101013 |
7 | 42613264263 |
oct | 11222564001 |
9 | 3185324870 |
10 | 1246423041 |
11 | 58a634096 |
12 | 2a9511769 |
13 | 16b2c9736 |
14 | bb775b33 |
15 | 7465a7e6 |
hex | 4a4ae801 |
1246423041 has 12 divisors (see below), whose sum is σ = 1801802340. Its totient is φ = 830296320.
The previous prime is 1246423027. The next prime is 1246423063. The reversal of 1246423041 is 1403246421.
It is a happy number.
1246423041 is a `hidden beast` number, since 12 + 4 + 642 + 3 + 0 + 4 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1017354816 + 229068225 = 31896^2 + 15135^2 .
It is not a de Polignac number, because 1246423041 - 26 = 1246422977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1246422996 and 1246423014.
It is not an unprimeable number, because it can be changed into a prime (1246493041) 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 11 ways as a sum of consecutive naturals, for example, 42120 + ... + 65321.
It is an arithmetic number, because the mean of its divisors is an integer number (150150195).
Almost surely, 21246423041 is an apocalyptic number.
It is an amenable number.
1246423041 is a deficient number, since it is larger than the sum of its proper divisors (555379299).
1246423041 is a wasteful number, since it uses less digits than its factorization.
1246423041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108736 (or 108733 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 1246423041 is about 35304.7169794632. The cubic root of 1246423041 is about 1076.1888534180.
Adding to 1246423041 its reverse (1403246421), we get a palindrome (2649669462).
The spelling of 1246423041 in words is "one billion, two hundred forty-six million, four hundred twenty-three thousand, forty-one".
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