Base | Representation |
---|---|
bin | 10010010010011… |
… | …111000110101000 |
3 | 210101100212200212 |
4 | 102102133012220 |
5 | 1112022222010 |
6 | 50240320252 |
7 | 10414030151 |
oct | 2222370650 |
9 | 711325625 |
10 | 306835880 |
11 | 14822337a |
12 | 86913088 |
13 | 4b7523c0 |
14 | 2ca72928 |
15 | 1be0e505 |
hex | 1249f1a8 |
306835880 has 64 divisors (see below), whose sum is σ = 754669440. Its totient is φ = 111589632.
The previous prime is 306835877. The next prime is 306835897. The reversal of 306835880 is 88538603.
306835880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30437 + ... + 39243.
It is an arithmetic number, because the mean of its divisors is an integer number (11791710).
Almost surely, 2306835880 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 306835880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377334720).
306835880 is an abundant number, since it is smaller than the sum of its proper divisors (447833560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306835880 is a wasteful number, since it uses less digits than its factorization.
306835880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8898 (or 8894 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 306835880 is about 17516.7314302640. The cubic root of 306835880 is about 674.4794376927.
It can be divided in two parts, 30683 and 5880, that added together give a palindrome (36563).
The spelling of 306835880 in words is "three hundred six million, eight hundred thirty-five thousand, eight hundred eighty".
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