Base | Representation |
---|---|
bin | 1000001101001… |
… | …1011001011011 |
3 | 2101202201210111 |
4 | 2003103121123 |
5 | 32302422230 |
6 | 3225425151 |
7 | 565365526 |
oct | 203233133 |
9 | 71681714 |
10 | 34420315 |
11 | 1847a546 |
12 | b63b1b7 |
13 | 7191c67 |
14 | 47ddbbd |
15 | 304d92a |
hex | 20d365b |
34420315 has 4 divisors (see below), whose sum is σ = 41304384. Its totient is φ = 27536248.
The previous prime is 34420307. The next prime is 34420319. The reversal of 34420315 is 51302443.
34420315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51302443 = 23 ⋅2230541.
It is a cyclic number.
It is not a de Polignac number, because 34420315 - 23 = 34420307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34420319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442027 + ... + 3442036.
It is an arithmetic number, because the mean of its divisors is an integer number (10326096).
Almost surely, 234420315 is an apocalyptic number.
34420315 is a deficient number, since it is larger than the sum of its proper divisors (6884069).
34420315 is an equidigital number, since it uses as much as digits as its factorization.
34420315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6884068.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 34420315 is about 5866.8829032119. The cubic root of 34420315 is about 325.2906748587.
Adding to 34420315 its reverse (51302443), we get a palindrome (85722758).
The spelling of 34420315 in words is "thirty-four million, four hundred twenty thousand, three hundred fifteen".
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