Base | Representation |
---|---|
bin | 111010101111… |
… | …1100111001110 |
3 | 2010221211010010 |
4 | 1311133213032 |
5 | 30341102314 |
6 | 3020054050 |
7 | 522540615 |
oct | 165374716 |
9 | 63854103 |
10 | 30800334 |
11 | 16427824 |
12 | a394326 |
13 | 64c5366 |
14 | 413a87c |
15 | 2a86059 |
hex | 1d5f9ce |
30800334 has 8 divisors (see below), whose sum is σ = 61600680. Its totient is φ = 10266776.
The previous prime is 30800333. The next prime is 30800347. The reversal of 30800334 is 43300803.
It is a sphenic number, since it is the product of 3 distinct primes.
30800334 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 30800334.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30800333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566689 + ... + 2566700.
It is an arithmetic number, because the mean of its divisors is an integer number (7700085).
Almost surely, 230800334 is an apocalyptic number.
30800334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30800334 is a wasteful number, since it uses less digits than its factorization.
30800334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5133394.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 30800334 is about 5549.8048614343. The cubic root of 30800334 is about 313.4621745175.
The spelling of 30800334 in words is "thirty million, eight hundred thousand, three hundred thirty-four".
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