Base | Representation |
---|---|
bin | 100101000100110… |
… | …0100110110010100 |
3 | 10012200211222101211 |
4 | 1022021210312110 |
5 | 10021432233322 |
6 | 323235431204 |
7 | 42554013514 |
oct | 11211446624 |
9 | 3180758354 |
10 | 1244024212 |
11 | 589245892 |
12 | 2a8755504 |
13 | 16a969902 |
14 | bb30d844 |
15 | 74334b77 |
hex | 4a264d94 |
1244024212 has 24 divisors (see below), whose sum is σ = 2237959080. Its totient is φ = 604638720.
The previous prime is 1244024137. The next prime is 1244024219. The reversal of 1244024212 is 2124204421.
It can be written as a sum of positive squares in 4 ways, for example, as 929884036 + 314140176 = 30494^2 + 17724^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244024219) 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 7 ways as a sum of consecutive naturals, for example, 187512 + ... + 194032.
It is an arithmetic number, because the mean of its divisors is an integer number (93248295).
Almost surely, 21244024212 is an apocalyptic number.
It is an amenable number.
1244024212 is a deficient number, since it is larger than the sum of its proper divisors (993934868).
1244024212 is a wasteful number, since it uses less digits than its factorization.
1244024212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7851 (or 7849 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 1244024212 is about 35270.7274095673. The cubic root of 1244024212 is about 1075.4980096002.
Adding to 1244024212 its reverse (2124204421), we get a palindrome (3368228633).
The spelling of 1244024212 in words is "one billion, two hundred forty-four million, twenty-four thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •