Base | Representation |
---|---|
bin | 11000010011110… |
… | …01010111010000 |
3 | 112012201020211000 |
4 | 30021321113100 |
5 | 404200431343 |
6 | 32122422000 |
7 | 5024204265 |
oct | 1411712720 |
9 | 465636730 |
10 | 203920848 |
11 | a512082a |
12 | 58361900 |
13 | 3332ab31 |
14 | 1d12326c |
15 | 12d80ed3 |
hex | c2795d0 |
203920848 has 80 divisors (see below), whose sum is σ = 619781760. Its totient is φ = 63972864.
The previous prime is 203920823. The next prime is 203920853. The reversal of 203920848 is 848029302.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6540 + ... + 21227.
It is an arithmetic number, because the mean of its divisors is an integer number (7747272).
Almost surely, 2203920848 is an apocalyptic number.
It is an amenable number.
203920848 is an abundant number, since it is smaller than the sum of its proper divisors (415860912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203920848 is a wasteful number, since it uses less digits than its factorization.
203920848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27801 (or 27789 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 203920848 is about 14280.0857140285. The cubic root of 203920848 is about 588.6003863413.
The spelling of 203920848 in words is "two hundred three million, nine hundred twenty thousand, eight hundred forty-eight".
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