Base | Representation |
---|---|
bin | 11011111000100… |
… | …11100000001000 |
3 | 121022010222101120 |
4 | 31330103200020 |
5 | 434340143303 |
6 | 35113315240 |
7 | 5540136066 |
oct | 1574234010 |
9 | 538128346 |
10 | 233912328 |
11 | 110045881 |
12 | 66405b20 |
13 | 395cbc80 |
14 | 230cd036 |
15 | 15807553 |
hex | df13808 |
233912328 has 64 divisors (see below), whose sum is σ = 631411200. Its totient is φ = 71784960.
The previous prime is 233912321. The next prime is 233912351. The reversal of 233912328 is 823219332.
It is not an unprimeable number, because it can be changed into a prime (233912321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161833 + ... + 163271.
It is an arithmetic number, because the mean of its divisors is an integer number (9865800).
Almost surely, 2233912328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233912328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315705600).
233912328 is an abundant number, since it is smaller than the sum of its proper divisors (397498872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233912328 is a wasteful number, since it uses less digits than its factorization.
233912328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982 (or 1978 counting only the distinct ones).
The product of its digits is 15552, while the sum is 33.
The square root of 233912328 is about 15294.1926233456. The cubic root of 233912328 is about 616.1470456290.
The spelling of 233912328 in words is "two hundred thirty-three million, nine hundred twelve thousand, three hundred twenty-eight".
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