Base | Representation |
---|---|
bin | 10110111001011… |
… | …001001101100100 |
3 | 222202211112211000 |
4 | 112321121031210 |
5 | 1241320103403 |
6 | 102041313300 |
7 | 12343113006 |
oct | 2671311544 |
9 | 882745730 |
10 | 384144228 |
11 | 187926276 |
12 | a8795830 |
13 | 6177c5a0 |
14 | 39038376 |
15 | 23ad07a3 |
hex | 16e59364 |
384144228 has 96 divisors (see below), whose sum is σ = 1076745600. Its totient is φ = 117735552.
The previous prime is 384144217. The next prime is 384144253. The reversal of 384144228 is 822441483.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 384144192 and 384144201.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587950 + ... + 588602.
It is an arithmetic number, because the mean of its divisors is an integer number (11216100).
Almost surely, 2384144228 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 384144228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538372800).
384144228 is an abundant number, since it is smaller than the sum of its proper divisors (692601372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
384144228 is a wasteful number, since it uses less digits than its factorization.
384144228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1098 (or 1090 counting only the distinct ones).
The product of its digits is 49152, while the sum is 36.
The square root of 384144228 is about 19599.5976489315. The cubic root of 384144228 is about 726.9392256273.
The spelling of 384144228 in words is "three hundred eighty-four million, one hundred forty-four thousand, two hundred twenty-eight".
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