Base | Representation |
---|---|
bin | 111010100101… |
… | …1001110000000 |
3 | 2010210120112021 |
4 | 1311023032000 |
5 | 30330414200 |
6 | 3014211224 |
7 | 522042232 |
oct | 165131600 |
9 | 63716467 |
10 | 30716800 |
11 | 1637aa94 |
12 | a353b14 |
13 | 649632a |
14 | 4118252 |
15 | 2a6b41a |
hex | 1d4b380 |
30716800 has 96 divisors (see below), whose sum is σ = 78733800. Its totient is φ = 11827200.
The previous prime is 30716783. The next prime is 30716821. The reversal of 30716800 is 861703.
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (25).
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 11 ways as a sum of consecutive naturals, for example, 92635 + ... + 92965.
Almost surely, 230716800 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30716800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39366900).
30716800 is an abundant number, since it is smaller than the sum of its proper divisors (48017000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30716800 is a wasteful number, since it uses less digits than its factorization.
30716800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384 (or 367 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 30716800 is about 5542.2739015678. The cubic root of 30716800 is about 313.1785362836.
The spelling of 30716800 in words is "thirty million, seven hundred sixteen thousand, eight hundred".
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