Base | Representation |
---|---|
bin | 11010110000001… |
… | …10100011010101 |
3 | 120122021211020200 |
4 | 31120012203111 |
5 | 424423001401 |
6 | 34134051113 |
7 | 5363361561 |
oct | 1530064325 |
9 | 518254220 |
10 | 224422101 |
11 | 105753712 |
12 | 631a9a99 |
13 | 37658457 |
14 | 21b3c6a1 |
15 | 14a80686 |
hex | d6068d5 |
224422101 has 12 divisors (see below), whose sum is σ = 327376140. Its totient is φ = 148132800.
The previous prime is 224422067. The next prime is 224422139. The reversal of 224422101 is 101224422.
It can be written as a sum of positive squares in 2 ways, for example, as 202379076 + 22043025 = 14226^2 + 4695^2 .
It is not a de Polignac number, because 224422101 - 213 = 224413909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224422141) 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 11 ways as a sum of consecutive naturals, for example, 122536 + ... + 124353.
It is an arithmetic number, because the mean of its divisors is an integer number (27281345).
Almost surely, 2224422101 is an apocalyptic number.
It is an amenable number.
224422101 is a deficient number, since it is larger than the sum of its proper divisors (102954039).
224422101 is a wasteful number, since it uses less digits than its factorization.
224422101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246996 (or 246993 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 224422101 is about 14980.7243149322. The cubic root of 224422101 is about 607.6990274061.
Adding to 224422101 its reverse (101224422), we get a palindrome (325646523).
It can be divided in two parts, 224422 and 101, that multiplied together give a palindrome (22666622).
The spelling of 224422101 in words is "two hundred twenty-four million, four hundred twenty-two thousand, one hundred one".
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