Base | Representation |
---|---|
bin | 110010110110011… |
… | …011011011100000 |
3 | 2012110022102212201 |
4 | 302312123123200 |
5 | 3221400111203 |
6 | 220353302544 |
7 | 30066322231 |
oct | 6266333340 |
9 | 2173272781 |
10 | 853128928 |
11 | 3a8629433 |
12 | 1b9864a54 |
13 | 107995522 |
14 | 81439088 |
15 | 4ed6de1d |
hex | 32d9b6e0 |
853128928 has 24 divisors (see below), whose sum is σ = 1733780160. Its totient is φ = 412803840.
The previous prime is 853128923. The next prime is 853128929. The reversal of 853128928 is 829821358.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (853128923) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429013 + ... + 430996.
It is an arithmetic number, because the mean of its divisors is an integer number (72240840).
Almost surely, 2853128928 is an apocalyptic number.
It is an amenable number.
853128928 is an abundant number, since it is smaller than the sum of its proper divisors (880651232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
853128928 is a wasteful number, since it uses less digits than its factorization.
853128928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860050 (or 860042 counting only the distinct ones).
The product of its digits is 276480, while the sum is 46.
The square root of 853128928 is about 29208.3708549450. The cubic root of 853128928 is about 948.4291409868.
The spelling of 853128928 in words is "eight hundred fifty-three million, one hundred twenty-eight thousand, nine hundred twenty-eight".
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