Base | Representation |
---|---|
bin | 111010111101… |
… | …1001101101000 |
3 | 2011011120012011 |
4 | 1311323031220 |
5 | 30403212014 |
6 | 3022325304 |
7 | 523521325 |
oct | 165731550 |
9 | 64146164 |
10 | 30913384 |
11 | 164a4757 |
12 | a429834 |
13 | 6534958 |
14 | 4169b4c |
15 | 2aa97c4 |
hex | 1d7b368 |
30913384 has 16 divisors (see below), whose sum is σ = 58036320. Its totient is φ = 15437040.
The previous prime is 30913343. The next prime is 30913427. The reversal of 30913384 is 48331903.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5899 + ... + 9829.
It is an arithmetic number, because the mean of its divisors is an integer number (3627270).
Almost surely, 230913384 is an apocalyptic number.
It is an amenable number.
30913384 is a deficient number, since it is larger than the sum of its proper divisors (27122936).
30913384 is a wasteful number, since it uses less digits than its factorization.
30913384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4920 (or 4916 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 30913384 is about 5559.9805755056. The cubic root of 30913384 is about 313.8452183181.
The spelling of 30913384 in words is "thirty million, nine hundred thirteen thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •