Base | Representation |
---|---|
bin | 11011010011010… |
… | …11111010010000 |
3 | 120221222000020200 |
4 | 31221223322100 |
5 | 432113002233 |
6 | 34420535200 |
7 | 5450510343 |
oct | 1551537220 |
9 | 527860220 |
10 | 229031568 |
11 | 108311897 |
12 | 64851500 |
13 | 385b054c |
14 | 225bc45a |
15 | 15191313 |
hex | da6be90 |
229031568 has 60 divisors (see below), whose sum is σ = 642607680. Its totient is φ = 76148928.
The previous prime is 229031557. The next prime is 229031581. The reversal of 229031568 is 865130922.
229031568 is a `hidden beast` number, since 2 + 2 + 90 + 3 + 1 + 568 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61405 + ... + 65027.
It is an arithmetic number, because the mean of its divisors is an integer number (10710128).
Almost surely, 2229031568 is an apocalyptic number.
It is an amenable number.
229031568 is an abundant number, since it is smaller than the sum of its proper divisors (413576112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229031568 is a wasteful number, since it uses less digits than its factorization.
229031568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4076 (or 4067 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 229031568 is about 15133.7889505570. The cubic root of 229031568 is about 611.8314286461.
The spelling of 229031568 in words is "two hundred twenty-nine million, thirty-one thousand, five hundred sixty-eight".
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