Base | Representation |
---|---|
bin | 101010111100110… |
… | …1111100001011110 |
3 | 10201102212120001000 |
4 | 1111321233201132 |
5 | 10422421401342 |
6 | 355001531130 |
7 | 50466666630 |
oct | 12571574136 |
9 | 3642776030 |
10 | 1441200222 |
11 | 67a57a070 |
12 | 3427a3aa6 |
13 | 19c7756c7 |
14 | d9598a50 |
15 | 867d244c |
hex | 55e6f85e |
1441200222 has 128 divisors (see below), whose sum is σ = 4010803200. Its totient is φ = 372664800.
The previous prime is 1441200157. The next prime is 1441200223. The reversal of 1441200222 is 2220021441.
1441200222 is a `hidden beast` number, since 1 + 441 + 2 + 0 + 0 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1441200195 and 1441200204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1441200223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1126179 + ... + 1127457.
It is an arithmetic number, because the mean of its divisors is an integer number (31334400).
Almost surely, 21441200222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1441200222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005401600).
1441200222 is an abundant number, since it is smaller than the sum of its proper divisors (2569602978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1441200222 is a wasteful number, since it uses less digits than its factorization.
1441200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1441200222 is about 37963.1429415427. The cubic root of 1441200222 is about 1129.5568842392.
Adding to 1441200222 its reverse (2220021441), we get a palindrome (3661221663).
The spelling of 1441200222 in words is "one billion, four hundred forty-one million, two hundred thousand, two hundred twenty-two".
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