Base | Representation |
---|---|
bin | 11010110001110… |
… | …01100101000101 |
3 | 120122200102221201 |
4 | 31120321211011 |
5 | 430001143414 |
6 | 34142342501 |
7 | 5365222123 |
oct | 1530714505 |
9 | 518612851 |
10 | 224631109 |
11 | 10588674a |
12 | 6328aa31 |
13 | 376cc621 |
14 | 21b94913 |
15 | 14ac2574 |
hex | d639945 |
224631109 has 2 divisors, whose sum is σ = 224631110. Its totient is φ = 224631108.
The previous prime is 224631083. The next prime is 224631131. The reversal of 224631109 is 901136422.
224631109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122722084 + 101909025 = 11078^2 + 10095^2 .
It is a cyclic number.
It is not a de Polignac number, because 224631109 - 27 = 224630981 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (224631139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112315554 + 112315555.
It is an arithmetic number, because the mean of its divisors is an integer number (112315555).
Almost surely, 2224631109 is an apocalyptic number.
It is an amenable number.
224631109 is a deficient number, since it is larger than the sum of its proper divisors (1).
224631109 is an equidigital number, since it uses as much as digits as its factorization.
224631109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 224631109 is about 14987.6985891764. The cubic root of 224631109 is about 607.8876222430.
The spelling of 224631109 in words is "two hundred twenty-four million, six hundred thirty-one thousand, one hundred nine".
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