Base | Representation |
---|---|
bin | 10110101000011… |
… | …01110101100000 |
3 | 111020020022202210 |
4 | 23110031311200 |
5 | 342100131203 |
6 | 30501042120 |
7 | 4463455263 |
oct | 1324156540 |
9 | 436208683 |
10 | 189848928 |
11 | 9818a345 |
12 | 536b6340 |
13 | 30441a59 |
14 | 1b2dccda |
15 | 11a01803 |
hex | b50dd60 |
189848928 has 48 divisors (see below), whose sum is σ = 527672880. Its totient is φ = 59559936.
The previous prime is 189848921. The next prime is 189848951. The reversal of 189848928 is 829848981.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189848921) 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, 56533 + ... + 59796.
It is an arithmetic number, because the mean of its divisors is an integer number (10993185).
Almost surely, 2189848928 is an apocalyptic number.
It is an amenable number.
189848928 is an abundant number, since it is smaller than the sum of its proper divisors (337823952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189848928 is a wasteful number, since it uses less digits than its factorization.
189848928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116359 (or 116351 counting only the distinct ones).
The product of its digits is 2654208, while the sum is 57.
The square root of 189848928 is about 13778.5677049540. The cubic root of 189848928 is about 574.7372995319.
The spelling of 189848928 in words is "one hundred eighty-nine million, eight hundred forty-eight thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •