Base | Representation |
---|---|
bin | 111001001110… |
… | …1101101011010 |
3 | 2002110110122021 |
4 | 1302131231122 |
5 | 30140143411 |
6 | 2551045054 |
7 | 513022234 |
oct | 162355532 |
9 | 62413567 |
10 | 30006106 |
11 | 15a35039 |
12 | a07078a |
13 | 62a79c0 |
14 | 3db1254 |
15 | 297aa71 |
hex | 1c9db5a |
30006106 has 16 divisors (see below), whose sum is σ = 48563424. Its totient is φ = 13822704.
The previous prime is 30006103. The next prime is 30006113. The reversal of 30006106 is 60160003.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 30006106.
It is not an unprimeable number, because it can be changed into a prime (30006103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22305 + ... + 23611.
It is an arithmetic number, because the mean of its divisors is an integer number (3035214).
Almost surely, 230006106 is an apocalyptic number.
30006106 is a deficient number, since it is larger than the sum of its proper divisors (18557318).
30006106 is a wasteful number, since it uses less digits than its factorization.
30006106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2205.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 30006106 is about 5477.7829456816. The cubic root of 30006106 is about 310.7443300116.
Adding to 30006106 its reverse (60160003), we get a palindrome (90166109).
The spelling of 30006106 in words is "thirty million, six thousand, one hundred six".
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