Base | Representation |
---|---|
bin | 10111001101011… |
… | …001011001100100 |
3 | 1000010200221202012 |
4 | 113031121121210 |
5 | 1244140403001 |
6 | 102345533352 |
7 | 12435512423 |
oct | 2715313144 |
9 | 1003627665 |
10 | 389387876 |
11 | 18a887969 |
12 | aa4a4258 |
13 | 62897237 |
14 | 39a012ba |
15 | 242b92bb |
hex | 17359664 |
389387876 has 24 divisors (see below), whose sum is σ = 704494560. Its totient is φ = 188197632.
The previous prime is 389387857. The next prime is 389387891. The reversal of 389387876 is 678783983.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015 + ... + 28353.
It is an arithmetic number, because the mean of its divisors is an integer number (29353940).
Almost surely, 2389387876 is an apocalyptic number.
It is an amenable number.
389387876 is a deficient number, since it is larger than the sum of its proper divisors (315106684).
389387876 is a wasteful number, since it uses less digits than its factorization.
389387876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23483 (or 23481 counting only the distinct ones).
The product of its digits is 12192768, while the sum is 59.
The square root of 389387876 is about 19732.9135203092. The cubic root of 389387876 is about 730.2319123050.
The spelling of 389387876 in words is "three hundred eighty-nine million, three hundred eighty-seven thousand, eight hundred seventy-six".
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