Base | Representation |
---|---|
bin | 10110111001001… |
… | …000100001110010 |
3 | 222202201002001222 |
4 | 112321020201302 |
5 | 1241310412030 |
6 | 102040025042 |
7 | 12342406532 |
oct | 2671104162 |
9 | 882632058 |
10 | 384075890 |
11 | 1878899a0 |
12 | a8762182 |
13 | 61757453 |
14 | 3901b4c2 |
15 | 23aba3e5 |
hex | 16e48872 |
384075890 has 16 divisors (see below), whose sum is σ = 754185600. Its totient is φ = 139663920.
The previous prime is 384075889. The next prime is 384075893. The reversal of 384075890 is 98570483.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (384075893) by changing a digit.
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, 1745690 + ... + 1745909.
It is an arithmetic number, because the mean of its divisors is an integer number (47136600).
Almost surely, 2384075890 is an apocalyptic number.
384075890 is a deficient number, since it is larger than the sum of its proper divisors (370109710).
384075890 is a wasteful number, since it uses less digits than its factorization.
384075890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3491617.
The product of its (nonzero) digits is 241920, while the sum is 44.
The square root of 384075890 is about 19597.8542192762. The cubic root of 384075890 is about 726.8961163684.
The spelling of 384075890 in words is "three hundred eighty-four million, seventy-five thousand, eight hundred ninety".
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