Base | Representation |
---|---|
bin | 10110100100000… |
… | …00111100101000 |
3 | 111012011000011110 |
4 | 23102000330220 |
5 | 341423144343 |
6 | 30440430320 |
7 | 4455532653 |
oct | 1322007450 |
9 | 435130143 |
10 | 189271848 |
11 | 97925817 |
12 | 534783a0 |
13 | 3029c19c |
14 | 1b1cc89a |
15 | 1193a833 |
hex | b480f28 |
189271848 has 32 divisors (see below), whose sum is σ = 474233760. Its totient is φ = 62950080.
The previous prime is 189271811. The next prime is 189271883. The reversal of 189271848 is 848172981.
It is a junction number, because it is equal to n+sod(n) for n = 189271797 and 189271806.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 19617.
It is an arithmetic number, because the mean of its divisors is an integer number (14819805).
Almost surely, 2189271848 is an apocalyptic number.
It is an amenable number.
189271848 is an abundant number, since it is smaller than the sum of its proper divisors (284961912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189271848 is a wasteful number, since it uses less digits than its factorization.
189271848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17577 (or 17573 counting only the distinct ones).
The product of its digits is 258048, while the sum is 48.
The square root of 189271848 is about 13757.6105483474. The cubic root of 189271848 is about 574.1543693231.
The spelling of 189271848 in words is "one hundred eighty-nine million, two hundred seventy-one thousand, eight hundred forty-eight".
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