Base | Representation |
---|---|
bin | 110000000100100… |
… | …110110001010000 |
3 | 2002012121010212102 |
4 | 300010212301100 |
5 | 3122431414434 |
6 | 212010215532 |
7 | 25662153011 |
oct | 6004466120 |
9 | 2065533772 |
10 | 806513744 |
11 | 38428a793 |
12 | 1a61245a8 |
13 | cb12398a |
14 | 79183008 |
15 | 4ac1207e |
hex | 30126c50 |
806513744 has 20 divisors (see below), whose sum is σ = 1563471360. Its totient is φ = 403037280.
The previous prime is 806513713. The next prime is 806513759. The reversal of 806513744 is 447315608.
It is a junction number, because it is equal to n+sod(n) for n = 806513698 and 806513707.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18929 + ... + 44399.
It is an arithmetic number, because the mean of its divisors is an integer number (78173568).
Almost surely, 2806513744 is an apocalyptic number.
It is an amenable number.
806513744 is a deficient number, since it is larger than the sum of its proper divisors (756957616).
806513744 is a wasteful number, since it uses less digits than its factorization.
806513744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27458 (or 27452 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 806513744 is about 28399.1856221266. The cubic root of 806513744 is about 930.8304695037.
The spelling of 806513744 in words is "eight hundred six million, five hundred thirteen thousand, seven hundred forty-four".
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