Base | Representation |
---|---|
bin | 10110101011011… |
… | …011100111111001 |
3 | 222111221121001022 |
4 | 112223123213321 |
5 | 1234400442324 |
6 | 101431032225 |
7 | 12300030026 |
oct | 2653334771 |
9 | 874847038 |
10 | 380484089 |
11 | 185856367 |
12 | a750b675 |
13 | 60a9a61b |
14 | 3876454d |
15 | 2360b05e |
hex | 16adb9f9 |
380484089 has 16 divisors (see below), whose sum is σ = 423014400. Its totient is φ = 340564224.
The previous prime is 380484079. The next prime is 380484109. The reversal of 380484089 is 980484083.
It is a cyclic number.
It is not a de Polignac number, because 380484089 - 28 = 380483833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380484079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27272 + ... + 38790.
It is an arithmetic number, because the mean of its divisors is an integer number (26438400).
Almost surely, 2380484089 is an apocalyptic number.
It is an amenable number.
380484089 is a deficient number, since it is larger than the sum of its proper divisors (42530311).
380484089 is a wasteful number, since it uses less digits than its factorization.
380484089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11632.
The product of its (nonzero) digits is 221184, while the sum is 44.
The square root of 380484089 is about 19506.0013585563. The cubic root of 380484089 is about 724.6230868429.
The spelling of 380484089 in words is "three hundred eighty million, four hundred eighty-four thousand, eighty-nine".
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