Base | Representation |
---|---|
bin | 111001111010… |
… | …0111011010001 |
3 | 2010010121200100 |
4 | 1303310323101 |
5 | 30233111340 |
6 | 3002443013 |
7 | 516040605 |
oct | 163647321 |
9 | 63117610 |
10 | 30363345 |
11 | 16159481 |
12 | a203469 |
13 | 63a149c |
14 | 4065505 |
15 | 29eb830 |
hex | 1cf4ed1 |
30363345 has 12 divisors (see below), whose sum is σ = 52629876. Its totient is φ = 16193760.
The previous prime is 30363323. The next prime is 30363371. The reversal of 30363345 is 54336303.
It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 18584721 = 3432^2 + 4311^2 .
It is not a de Polignac number, because 30363345 - 25 = 30363313 is a prime.
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, 337326 + ... + 337415.
It is an arithmetic number, because the mean of its divisors is an integer number (4385823).
Almost surely, 230363345 is an apocalyptic number.
It is an amenable number.
30363345 is a deficient number, since it is larger than the sum of its proper divisors (22266531).
30363345 is a wasteful number, since it uses less digits than its factorization.
30363345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674752 (or 674749 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 27.
The square root of 30363345 is about 5510.2944567419. The cubic root of 30363345 is about 311.9726615592.
Adding to 30363345 its reverse (54336303), we get a palindrome (84699648).
The spelling of 30363345 in words is "thirty million, three hundred sixty-three thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •