Base | Representation |
---|---|
bin | 10111001110110… |
… | …010110000011010 |
3 | 1000011101112210222 |
4 | 113032302300122 |
5 | 1244234111012 |
6 | 102401440042 |
7 | 12441565460 |
oct | 2716626032 |
9 | 1004345728 |
10 | 389753882 |
11 | 190007951 |
12 | aa640022 |
13 | 629949cb |
14 | 39a98830 |
15 | 2433c972 |
hex | 173b2c1a |
389753882 has 32 divisors (see below), whose sum is σ = 681782400. Its totient is φ = 163649088.
The previous prime is 389753879. The next prime is 389753899. The reversal of 389753882 is 288357983.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320708 + ... + 321920.
It is an arithmetic number, because the mean of its divisors is an integer number (21305700).
Almost surely, 2389753882 is an apocalyptic number.
389753882 is a deficient number, since it is larger than the sum of its proper divisors (292028518).
389753882 is a wasteful number, since it uses less digits than its factorization.
389753882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1670.
The product of its digits is 2903040, while the sum is 53.
The square root of 389753882 is about 19742.1853400276. The cubic root of 389753882 is about 730.4606350272.
The spelling of 389753882 in words is "three hundred eighty-nine million, seven hundred fifty-three thousand, eight hundred eighty-two".
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