Base | Representation |
---|---|
bin | 10110111010000… |
… | …011000110111110 |
3 | 222210011021012221 |
4 | 112322003012332 |
5 | 1241341101323 |
6 | 102045115554 |
7 | 12344426224 |
oct | 2672030676 |
9 | 883137187 |
10 | 384315838 |
11 | 187a331a5 |
12 | a8858bba |
13 | 6180c72a |
14 | 39080b14 |
15 | 23b1655d |
hex | 16e831be |
384315838 has 16 divisors (see below), whose sum is σ = 614434464. Its totient is φ = 179654400.
The previous prime is 384315769. The next prime is 384315839. The reversal of 384315838 is 838513483.
It is a junction number, because it is equal to n+sod(n) for n = 384315794 and 384315803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (384315839) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32295 + ... + 42562.
It is an arithmetic number, because the mean of its divisors is an integer number (38402154).
Almost surely, 2384315838 is an apocalyptic number.
384315838 is a deficient number, since it is larger than the sum of its proper divisors (230118626).
384315838 is a wasteful number, since it uses less digits than its factorization.
384315838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75027.
The product of its digits is 276480, while the sum is 43.
The square root of 384315838 is about 19603.9750560951. The cubic root of 384315838 is about 727.0474588197.
The spelling of 384315838 in words is "three hundred eighty-four million, three hundred fifteen thousand, eight hundred thirty-eight".
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