Base | Representation |
---|---|
bin | 1100011101011000… |
… | …0001101110011101 |
3 | 22122002011011111100 |
4 | 3013112001232131 |
5 | 23322134041341 |
6 | 1311510543313 |
7 | 145610162403 |
oct | 30726015635 |
9 | 8562134440 |
10 | 3344440221 |
11 | 1466938491 |
12 | 794067b39 |
13 | 413b71c15 |
14 | 23a267473 |
15 | 1489303b6 |
hex | c7581b9d |
3344440221 has 6 divisors (see below), whose sum is σ = 4830858110. Its totient is φ = 2229626808.
The previous prime is 3344440171. The next prime is 3344440223. The reversal of 3344440221 is 1220444433.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 3092583321 + 251856900 = 55611^2 + 15870^2 .
It is not a de Polignac number, because 3344440221 - 214 = 3344423837 is a prime.
It is a super-2 number, since 2×33444402212 = 22370560783685057682, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3344440223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185802226 + ... + 185802243.
Almost surely, 23344440221 is an apocalyptic number.
It is an amenable number.
3344440221 is a deficient number, since it is larger than the sum of its proper divisors (1486417889).
3344440221 is a wasteful number, since it uses less digits than its factorization.
3344440221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371604475 (or 371604472 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 3344440221 is about 57831.1353943531. The cubic root of 3344440221 is about 1495.4588914287.
Adding to 3344440221 its reverse (1220444433), we get a palindrome (4564884654).
The spelling of 3344440221 in words is "three billion, three hundred forty-four million, four hundred forty thousand, two hundred twenty-one".
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