Base | Representation |
---|---|
bin | 111011000000… |
… | …0010011010011 |
3 | 2011012121210010 |
4 | 1312000103103 |
5 | 30404343402 |
6 | 3023010003 |
7 | 523636152 |
oct | 166002323 |
9 | 64177703 |
10 | 30934227 |
11 | 16509385 |
12 | a439903 |
13 | 654129c |
14 | 4173599 |
15 | 2ab0a6c |
hex | 1d804d3 |
30934227 has 4 divisors (see below), whose sum is σ = 41245640. Its totient is φ = 20622816.
The previous prime is 30934219. The next prime is 30934229. The reversal of 30934227 is 72243903.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72243903 = 3 ⋅24081301.
It is not a de Polignac number, because 30934227 - 23 = 30934219 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30934194 and 30934203.
It is not an unprimeable number, because it can be changed into a prime (30934229) 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, 5155702 + ... + 5155707.
It is an arithmetic number, because the mean of its divisors is an integer number (10311410).
Almost surely, 230934227 is an apocalyptic number.
30934227 is a deficient number, since it is larger than the sum of its proper divisors (10311413).
30934227 is a wasteful number, since it uses less digits than its factorization.
30934227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10311412.
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 30934227 is about 5561.8546367197. The cubic root of 30934227 is about 313.9157380026.
The spelling of 30934227 in words is "thirty million, nine hundred thirty-four thousand, two hundred twenty-seven".
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