Base | Representation |
---|---|
bin | 111010111010… |
… | …0100100110100 |
3 | 2011010011220012 |
4 | 1311310210310 |
5 | 30401324241 |
6 | 3021555352 |
7 | 523346135 |
oct | 165644464 |
9 | 64104805 |
10 | 30886196 |
11 | 16486290 |
12 | a415b58 |
13 | 6525473 |
14 | 415dc8c |
15 | 2aa16eb |
hex | 1d74934 |
30886196 has 24 divisors (see below), whose sum is σ = 59850336. Its totient is φ = 13828320.
The previous prime is 30886187. The next prime is 30886201. The reversal of 30886196 is 69168803.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 8186.
It is an arithmetic number, because the mean of its divisors is an integer number (2493764).
Almost surely, 230886196 is an apocalyptic number.
It is an amenable number.
30886196 is a deficient number, since it is larger than the sum of its proper divisors (28964140).
30886196 is a wasteful number, since it uses less digits than its factorization.
30886196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10559 (or 10557 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 30886196 is about 5557.5350651165. The cubic root of 30886196 is about 313.7531834621.
The spelling of 30886196 in words is "thirty million, eight hundred eighty-six thousand, one hundred ninety-six".
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