Base | Representation |
---|---|
bin | 11011111000000… |
… | …01100011110100 |
3 | 121022000020120122 |
4 | 31330001203310 |
5 | 434330320321 |
6 | 35111551112 |
7 | 5536411610 |
oct | 1574014364 |
9 | 538006518 |
10 | 233838836 |
11 | 10aaa5640 |
12 | 6638b498 |
13 | 395a469a |
14 | 230b0340 |
15 | 157e08ab |
hex | df018f4 |
233838836 has 48 divisors (see below), whose sum is σ = 515313792. Its totient is φ = 90192000.
The previous prime is 233838827. The next prime is 233838863. The reversal of 233838836 is 638838332.
233838836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27350 + ... + 34866.
It is an arithmetic number, because the mean of its divisors is an integer number (10735704).
Almost surely, 2233838836 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 233838836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257656896).
233838836 is an abundant number, since it is smaller than the sum of its proper divisors (281474956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233838836 is a wasteful number, since it uses less digits than its factorization.
233838836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7640 (or 7638 counting only the distinct ones).
The product of its digits is 497664, while the sum is 44.
The square root of 233838836 is about 15291.7898233006. The cubic root of 233838836 is about 616.0825105926.
The spelling of 233838836 in words is "two hundred thirty-three million, eight hundred thirty-eight thousand, eight hundred thirty-six".
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