Base | Representation |
---|---|
bin | 1010100000001… |
… | …0010011010101 |
3 | 10001212221201110 |
4 | 2220002103111 |
5 | 42234041441 |
6 | 4212045233 |
7 | 1043262360 |
oct | 250022325 |
9 | 101787643 |
10 | 44049621 |
11 | 22957150 |
12 | 12903819 |
13 | 9183b85 |
14 | 5bc90d7 |
15 | 3d01b16 |
hex | 2a024d5 |
44049621 has 32 divisors (see below), whose sum is σ = 75027456. Its totient is φ = 22320000.
The previous prime is 44049613. The next prime is 44049631. The reversal of 44049621 is 12694044.
It is not a de Polignac number, because 44049621 - 23 = 44049613 is a prime.
It is a super-2 number, since 2×440496212 = 3880738220487282, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44049611) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7146 + ... + 11796.
It is an arithmetic number, because the mean of its divisors is an integer number (2344608).
Almost surely, 244049621 is an apocalyptic number.
44049621 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
44049621 is a deficient number, since it is larger than the sum of its proper divisors (30977835).
44049621 is a wasteful number, since it uses less digits than its factorization.
44049621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4713.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 44049621 is about 6636.9888503748. The cubic root of 44049621 is about 353.1674953531.
The spelling of 44049621 in words is "forty-four million, forty-nine thousand, six hundred twenty-one".
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