Base | Representation |
---|---|
bin | 1010000010101… |
… | …00000001000000 |
3 | 12212111100010100 |
4 | 11001110001000 |
5 | 133030331313 |
6 | 12205202400 |
7 | 2041642056 |
oct | 501240100 |
9 | 185440110 |
10 | 84230208 |
11 | 43600447 |
12 | 24260400 |
13 | 145b197a |
14 | b2881d6 |
15 | 75dc173 |
hex | 5054040 |
84230208 has 84 divisors (see below), whose sum is σ = 242796060. Its totient is φ = 27918336.
The previous prime is 84230183. The next prime is 84230213. The reversal of 84230208 is 80203248.
It can be written as a sum of positive squares in 2 ways, for example, as 54287424 + 29942784 = 7368^2 + 5472^2 .
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, 147748 + ... + 148316.
Almost surely, 284230208 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 84230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121398030).
84230208 is an abundant number, since it is smaller than the sum of its proper divisors (158565852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84230208 is a wasteful number, since it uses less digits than its factorization.
84230208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 844 (or 831 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 84230208 is about 9177.7016730770. The cubic root of 84230208 is about 438.3516285629.
The spelling of 84230208 in words is "eighty-four million, two hundred thirty thousand, two hundred eight".
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