Base | Representation |
---|---|
bin | 10000111110111… |
… | …001010001011100 |
3 | 201212010120211200 |
4 | 100332321101130 |
5 | 1040420013342 |
6 | 44134515500 |
7 | 10026543135 |
oct | 2076712134 |
9 | 655116750 |
10 | 284922972 |
11 | 136916934 |
12 | 7b505b90 |
13 | 4704c399 |
14 | 29baac8c |
15 | 1a03194c |
hex | 10fb945c |
284922972 has 36 divisors (see below), whose sum is σ = 724823736. Its totient is φ = 94367520.
The previous prime is 284922971. The next prime is 284922983. The reversal of 284922972 is 279229482.
284922972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284922971) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19554 + ... + 30857.
Almost surely, 2284922972 is an apocalyptic number.
It is an amenable number.
284922972 is an abundant number, since it is smaller than the sum of its proper divisors (439900764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284922972 is a wasteful number, since it uses less digits than its factorization.
284922972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50578 (or 50573 counting only the distinct ones).
The product of its digits is 290304, while the sum is 45.
The square root of 284922972 is about 16879.6614894968. The cubic root of 284922972 is about 658.0251435470.
The spelling of 284922972 in words is "two hundred eighty-four million, nine hundred twenty-two thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •