Base | Representation |
---|---|
bin | 100101001001110… |
… | …0011110001011010 |
3 | 10012212202221021212 |
4 | 1022103203301122 |
5 | 10023120004432 |
6 | 323411503122 |
7 | 42615163400 |
oct | 11223436132 |
9 | 3185687255 |
10 | 1246641242 |
11 | 58a773020 |
12 | 2a95b7aa2 |
13 | 16b374b52 |
14 | bb7d1470 |
15 | 746a02b2 |
hex | 4a4e3c5a |
1246641242 has 48 divisors (see below), whose sum is σ = 2401775712. Its totient is φ = 479818080.
The previous prime is 1246641211. The next prime is 1246641247. The reversal of 1246641242 is 2421466421.
It is a super-2 number, since 2×12466412422 = 3108228772510605128, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1246641199 and 1246641208.
It is not an unprimeable number, because it can be changed into a prime (1246641247) 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, 82508 + ... + 96440.
It is an arithmetic number, because the mean of its divisors is an integer number (50036994).
Almost surely, 21246641242 is an apocalyptic number.
1246641242 is a deficient number, since it is larger than the sum of its proper divisors (1155134470).
1246641242 is a wasteful number, since it uses less digits than its factorization.
1246641242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14043 (or 14036 counting only the distinct ones).
The product of its digits is 18432, while the sum is 32.
The square root of 1246641242 is about 35307.8070970147. The cubic root of 1246641242 is about 1076.2516495888.
The spelling of 1246641242 in words is "one billion, two hundred forty-six million, six hundred forty-one thousand, two hundred forty-two".
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