Base | Representation |
---|---|
bin | 111001110111… |
… | …1101110110010 |
3 | 2010002112111020 |
4 | 1303233232302 |
5 | 30231421231 |
6 | 3002200310 |
7 | 515621556 |
oct | 163575662 |
9 | 63075436 |
10 | 30342066 |
11 | 16144497 |
12 | a1b3096 |
13 | 63948b1 |
14 | 405b866 |
15 | 29e5396 |
hex | 1cefbb2 |
30342066 has 16 divisors (see below), whose sum is σ = 60840288. Its totient is φ = 10088000.
The previous prime is 30342043. The next prime is 30342077. The reversal of 30342066 is 66024303.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3900 + ... + 8711.
It is an arithmetic number, because the mean of its divisors is an integer number (3802518).
Almost surely, 230342066 is an apocalyptic number.
30342066 is an abundant number, since it is smaller than the sum of its proper divisors (30498222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30342066 is a wasteful number, since it uses less digits than its factorization.
30342066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13017.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 30342066 is about 5508.3632777804. The cubic root of 30342066 is about 311.8997664545.
Adding to 30342066 its reverse (66024303), we get a palindrome (96366369).
The spelling of 30342066 in words is "thirty million, three hundred forty-two thousand, sixty-six".
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