Base | Representation |
---|---|
bin | 111001111101… |
… | …0011110110011 |
3 | 2010011202220002 |
4 | 1303322132303 |
5 | 30234323344 |
6 | 3003140215 |
7 | 516164132 |
oct | 163723663 |
9 | 63152802 |
10 | 30386099 |
11 | 16174587 |
12 | a21466b |
13 | 63ab953 |
14 | 406d919 |
15 | 2a0344e |
hex | 1cfa7b3 |
30386099 has 4 divisors (see below), whose sum is σ = 30554160. Its totient is φ = 30218040.
The previous prime is 30386093. The next prime is 30386117. The reversal of 30386099 is 99068303.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30386099 - 212 = 30382003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30386093) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 83759 + ... + 84120.
It is an arithmetic number, because the mean of its divisors is an integer number (7638540).
Almost surely, 230386099 is an apocalyptic number.
30386099 is a deficient number, since it is larger than the sum of its proper divisors (168061).
30386099 is a wasteful number, since it uses less digits than its factorization.
30386099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168060.
The product of its (nonzero) digits is 34992, while the sum is 38.
The square root of 30386099 is about 5512.3587510248. The cubic root of 30386099 is about 312.0505718758.
The spelling of 30386099 in words is "thirty million, three hundred eighty-six thousand, ninety-nine".
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