Base | Representation |
---|---|
bin | 11011111100110… |
… | …00001000011100 |
3 | 121100011120121000 |
4 | 31332120020130 |
5 | 440010034310 |
6 | 35133110300 |
7 | 5544560652 |
oct | 1576301034 |
9 | 540146530 |
10 | 234455580 |
11 | 110386a47 |
12 | 66628390 |
13 | 3975c318 |
14 | 231d0dd2 |
15 | 158b34c0 |
hex | df9821c |
234455580 has 96 divisors (see below), whose sum is σ = 731707200. Its totient is φ = 62325504.
The previous prime is 234455567. The next prime is 234455591. The reversal of 234455580 is 85554432.
234455580 is a `hidden beast` number, since 2 + 34 + 45 + 5 + 580 = 666.
234455580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2344555803 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274434 + ... + 275286.
It is an arithmetic number, because the mean of its divisors is an integer number (7621950).
Almost surely, 2234455580 is an apocalyptic number.
234455580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234455580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365853600).
234455580 is an abundant number, since it is smaller than the sum of its proper divisors (497251620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234455580 is a wasteful number, since it uses less digits than its factorization.
234455580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1380 (or 1372 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 36.
The square root of 234455580 is about 15311.9423980108. The cubic root of 234455580 is about 616.6236691066.
The spelling of 234455580 in words is "two hundred thirty-four million, four hundred fifty-five thousand, five hundred eighty".
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