Base | Representation |
---|---|
bin | 101011100001100… |
… | …110111000100010 |
3 | 1212220001112122220 |
4 | 223201212320202 |
5 | 2443414332211 |
6 | 200243211510 |
7 | 24044566221 |
oct | 5341467042 |
9 | 1786045586 |
10 | 730230306 |
11 | 345217923 |
12 | 184676b96 |
13 | b8395150 |
14 | 6cda6cb8 |
15 | 44194806 |
hex | 2b866e22 |
730230306 has 64 divisors (see below), whose sum is σ = 1661278080. Its totient is φ = 212129280.
The previous prime is 730230299. The next prime is 730230307. The reversal of 730230306 is 603032037.
It is not an unprimeable number, because it can be changed into a prime (730230307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552126 + ... + 553446.
It is an arithmetic number, because the mean of its divisors is an integer number (25957470).
Almost surely, 2730230306 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 730230306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830639040).
730230306 is an abundant number, since it is smaller than the sum of its proper divisors (931047774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730230306 is a wasteful number, since it uses less digits than its factorization.
730230306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1731.
The product of its (nonzero) digits is 2268, while the sum is 24.
The square root of 730230306 is about 27022.7738398559. The cubic root of 730230306 is about 900.5060142117.
The spelling of 730230306 in words is "seven hundred thirty million, two hundred thirty thousand, three hundred six".
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