Base | Representation |
---|---|
bin | 111010110101… |
… | …0000111000000 |
3 | 2011001000002111 |
4 | 1311222013000 |
5 | 30343441303 |
6 | 3021025104 |
7 | 523110145 |
oct | 165520700 |
9 | 64030074 |
10 | 30843328 |
11 | 1645705a |
12 | a3b5194 |
13 | 650bab9 |
14 | 414c3cc |
15 | 2a93b6d |
hex | 1d6a1c0 |
30843328 has 28 divisors (see below), whose sum is σ = 61383672. Its totient is φ = 15376640.
The previous prime is 30843301. The next prime is 30843331. The reversal of 30843328 is 82334803.
It is a self number, because there is not a number n which added to its sum of digits gives 30843328.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37158 + ... + 37978.
It is an arithmetic number, because the mean of its divisors is an integer number (2192274).
Almost surely, 230843328 is an apocalyptic number.
It is an amenable number.
30843328 is a deficient number, since it is larger than the sum of its proper divisors (30540344).
30843328 is an equidigital number, since it uses as much as digits as its factorization.
30843328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1420 (or 1410 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 30843328 is about 5553.6769801637. The cubic root of 30843328 is about 313.6079600229.
The spelling of 30843328 in words is "thirty million, eight hundred forty-three thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •