Base | Representation |
---|---|
bin | 111001110111… |
… | …0111011011001 |
3 | 2010002100222102 |
4 | 1303232323121 |
5 | 30231320102 |
6 | 3002133145 |
7 | 515606150 |
oct | 163567331 |
9 | 63070872 |
10 | 30338777 |
11 | 16141a77 |
12 | a1b11b5 |
13 | 6393251 |
14 | 405a597 |
15 | 29e4402 |
hex | 1ceeed9 |
30338777 has 16 divisors (see below), whose sum is σ = 35509632. Its totient is φ = 25384320.
The previous prime is 30338773. The next prime is 30338783. The reversal of 30338777 is 77783303.
It is a cyclic number.
It is not a de Polignac number, because 30338777 - 22 = 30338773 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30338777.
It is not an unprimeable number, because it can be changed into a prime (30338773) 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 15 ways as a sum of consecutive naturals, for example, 96773 + ... + 97085.
It is an arithmetic number, because the mean of its divisors is an integer number (2219352).
Almost surely, 230338777 is an apocalyptic number.
It is an amenable number.
30338777 is a deficient number, since it is larger than the sum of its proper divisors (5170855).
30338777 is a wasteful number, since it uses less digits than its factorization.
30338777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608.
The product of its (nonzero) digits is 74088, while the sum is 38.
The square root of 30338777 is about 5508.0647236575. The cubic root of 30338777 is about 311.8884963430. Note that the first 3 decimals are identical.
The spelling of 30338777 in words is "thirty million, three hundred thirty-eight thousand, seven hundred seventy-seven".
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