Base | Representation |
---|---|
bin | 1001111000000… |
… | …0110110001101 |
3 | 2212221110121100 |
4 | 2132000312031 |
5 | 41101002341 |
6 | 4035453313 |
7 | 1012040331 |
oct | 236006615 |
9 | 85843540 |
10 | 41422221 |
11 | 21422145 |
12 | 11a57239 |
13 | 8773cb9 |
14 | 57037c1 |
15 | 39833b6 |
hex | 2780d8d |
41422221 has 12 divisors (see below), whose sum is σ = 60425820. Its totient is φ = 27340800.
The previous prime is 41422219. The next prime is 41422243. The reversal of 41422221 is 12222414.
It can be written as a sum of positive squares in 2 ways, for example, as 39501225 + 1920996 = 6285^2 + 1386^2 .
It is not a de Polignac number, because 41422221 - 21 = 41422219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 41422194 and 41422203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41422021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21876 + ... + 23693.
It is an arithmetic number, because the mean of its divisors is an integer number (5035485).
Almost surely, 241422221 is an apocalyptic number.
It is an amenable number.
41422221 is a deficient number, since it is larger than the sum of its proper divisors (19003599).
41422221 is a wasteful number, since it uses less digits than its factorization.
41422221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45676 (or 45673 counting only the distinct ones).
The product of its digits is 256, while the sum is 18.
The square root of 41422221 is about 6436.0097109933. The cubic root of 41422221 is about 346.0013504129.
Adding to 41422221 its reverse (12222414), we get a palindrome (53644635).
The spelling of 41422221 in words is "forty-one million, four hundred twenty-two thousand, two hundred twenty-one".
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