Base | Representation |
---|---|
bin | 10010010111010… |
… | …000001000100010 |
3 | 210110201100120000 |
4 | 102113100020202 |
5 | 1112332212112 |
6 | 50323200430 |
7 | 10430452551 |
oct | 2227201042 |
9 | 713640500 |
10 | 308085282 |
11 | 1489a703a |
12 | 87216116 |
13 | 4ba9bcab |
14 | 2ccb9d98 |
15 | 1c0a97dc |
hex | 125d0222 |
308085282 has 80 divisors (see below), whose sum is σ = 722189952. Its totient is φ = 98068320.
The previous prime is 308085251. The next prime is 308085287. The reversal of 308085282 is 282580803.
It is not an unprimeable number, because it can be changed into a prime (308085287) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 326932 + ... + 327872.
Almost surely, 2308085282 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308085282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361094976).
308085282 is an abundant number, since it is smaller than the sum of its proper divisors (414104670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308085282 is a wasteful number, since it uses less digits than its factorization.
308085282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045 (or 1036 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 308085282 is about 17552.3583030885. The cubic root of 308085282 is about 675.3936666614.
The spelling of 308085282 in words is "three hundred eight million, eighty-five thousand, two hundred eighty-two".
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