Base | Representation |
---|---|
bin | 11010000111000… |
… | …001000111011100 |
3 | 1010112021002210020 |
4 | 122013001013130 |
5 | 1344120002241 |
6 | 111244512140 |
7 | 13566224346 |
oct | 3207010734 |
9 | 1115232706 |
10 | 438047196 |
11 | 2052a2384 |
12 | 10284b650 |
13 | 6c9a3332 |
14 | 4226a296 |
15 | 286cbb66 |
hex | 1a1c11dc |
438047196 has 24 divisors (see below), whose sum is σ = 1022449680. Its totient is φ = 145967232.
The previous prime is 438047153. The next prime is 438047219. The reversal of 438047196 is 691740834.
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 7 ways as a sum of consecutive naturals, for example, 63400 + ... + 69968.
It is an arithmetic number, because the mean of its divisors is an integer number (42602070).
Almost surely, 2438047196 is an apocalyptic number.
It is an amenable number.
438047196 is an abundant number, since it is smaller than the sum of its proper divisors (584402484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
438047196 is a wasteful number, since it uses less digits than its factorization.
438047196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12133 (or 12131 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 438047196 is about 20929.5770621386. The cubic root of 438047196 is about 759.4636081263.
The spelling of 438047196 in words is "four hundred thirty-eight million, forty-seven thousand, one hundred ninety-six".
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