Base | Representation |
---|---|
bin | 10100111001111… |
… | …011001011100000 |
3 | 220102221212122022 |
4 | 110321323023200 |
5 | 1204241311203 |
6 | 54445201012 |
7 | 11456101214 |
oct | 2471731340 |
9 | 812855568 |
10 | 350728928 |
11 | 16aa82920 |
12 | 99560168 |
13 | 5787cc14 |
14 | 3481a944 |
15 | 20bcea38 |
hex | 14e7b2e0 |
350728928 has 48 divisors (see below), whose sum is σ = 756396144. Its totient is φ = 158760960.
The previous prime is 350728927. The next prime is 350728951. The reversal of 350728928 is 829827053.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (350728927) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88526 + ... + 92402.
It is an arithmetic number, because the mean of its divisors is an integer number (15758253).
Almost surely, 2350728928 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 350728928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378198072).
350728928 is an abundant number, since it is smaller than the sum of its proper divisors (405667216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
350728928 is a wasteful number, since it uses less digits than its factorization.
350728928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4155 (or 4147 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 44.
The square root of 350728928 is about 18727.7582214210. The cubic root of 350728928 is about 705.2187695223.
The spelling of 350728928 in words is "three hundred fifty million, seven hundred twenty-eight thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •