Base | Representation |
---|---|
bin | 11110110100110… |
… | …11001010010000 |
3 | 200000120111020211 |
4 | 33122123022100 |
5 | 1012144211412 |
6 | 41354213504 |
7 | 6256636543 |
oct | 1732331220 |
9 | 600514224 |
10 | 258585232 |
11 | 122a67a04 |
12 | 72724294 |
13 | 4175a319 |
14 | 264b285a |
15 | 17a7cca7 |
hex | f69b290 |
258585232 has 20 divisors (see below), whose sum is σ = 530480556. Its totient is φ = 121687040.
The previous prime is 258585221. The next prime is 258585233. The reversal of 258585232 is 232585852.
258585232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 196112016 + 62473216 = 14004^2 + 7904^2 .
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (258585233) 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, 475069 + ... + 475612.
Almost surely, 2258585232 is an apocalyptic number.
It is an amenable number.
258585232 is an abundant number, since it is smaller than the sum of its proper divisors (271895324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258585232 is a wasteful number, since it uses less digits than its factorization.
258585232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950706 (or 950700 counting only the distinct ones).
The product of its digits is 192000, while the sum is 40.
The square root of 258585232 is about 16080.5855614775. The cubic root of 258585232 is about 637.0906618393.
The spelling of 258585232 in words is "two hundred fifty-eight million, five hundred eighty-five thousand, two hundred thirty-two".
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