Base | Representation |
---|---|
bin | 1010100010110… |
… | …1110001010000 |
3 | 10002012222221122 |
4 | 2220231301100 |
5 | 42310241124 |
6 | 4215541412 |
7 | 1044633425 |
oct | 250556120 |
9 | 102188848 |
10 | 44227664 |
11 | 22a68998 |
12 | 1298a868 |
13 | 9216c20 |
14 | 5c33d4c |
15 | 3d3975e |
hex | 2a2dc50 |
44227664 has 20 divisors (see below), whose sum is σ = 92283156. Its totient is φ = 20412672.
The previous prime is 44227663. The next prime is 44227721. The reversal of 44227664 is 46672244.
It can be written as a sum of positive squares in 2 ways, for example, as 18421264 + 25806400 = 4292^2 + 5080^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44227661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106109 + ... + 106524.
Almost surely, 244227664 is an apocalyptic number.
It is an amenable number.
44227664 is an abundant number, since it is smaller than the sum of its proper divisors (48055492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44227664 is a wasteful number, since it uses less digits than its factorization.
44227664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212654 (or 212648 counting only the distinct ones).
The product of its digits is 64512, while the sum is 35.
The square root of 44227664 is about 6650.3882593425. The cubic root of 44227664 is about 353.6426751795.
The spelling of 44227664 in words is "forty-four million, two hundred twenty-seven thousand, six hundred sixty-four".
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