Base | Representation |
---|---|
bin | 111010110110… |
… | …0101000000100 |
3 | 2011001112020021 |
4 | 1311230220010 |
5 | 30344304021 |
6 | 3021144524 |
7 | 523152202 |
oct | 165545004 |
9 | 64045207 |
10 | 30853636 |
11 | 16463880 |
12 | a3bb144 |
13 | 65136b8 |
14 | 4152072 |
15 | 2a96c41 |
hex | 1d6ca04 |
30853636 has 12 divisors (see below), whose sum is σ = 58902480. Its totient is φ = 14024360.
The previous prime is 30853631. The next prime is 30853643. The reversal of 30853636 is 63635803.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30853631) by changing a digit.
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, 350566 + ... + 350653.
It is an arithmetic number, because the mean of its divisors is an integer number (4908540).
Almost surely, 230853636 is an apocalyptic number.
It is an amenable number.
30853636 is a deficient number, since it is larger than the sum of its proper divisors (28048844).
30853636 is a wasteful number, since it uses less digits than its factorization.
30853636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701234 (or 701232 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 34.
The square root of 30853636 is about 5554.6049364469. The cubic root of 30853636 is about 313.6428925999.
The spelling of 30853636 in words is "thirty million, eight hundred fifty-three thousand, six hundred thirty-six".
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