Base | Representation |
---|---|
bin | 1010100001001… |
… | …1100101101100 |
3 | 10002000112211221 |
4 | 2220103211230 |
5 | 42243323203 |
6 | 4213353124 |
7 | 1044005662 |
oct | 250234554 |
9 | 102015757 |
10 | 44120428 |
11 | 229a5370 |
12 | 129387a4 |
13 | 91aa181 |
14 | 5c06c32 |
15 | 3d17abd |
hex | 2a1396c |
44120428 has 48 divisors (see below), whose sum is σ = 88750368. Its totient is φ = 19008000.
The previous prime is 44120369. The next prime is 44120429. The reversal of 44120428 is 82402144.
It is a super-2 number, since 2×441204282 = 3893224333806368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (44120429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66418 + ... + 67078.
It is an arithmetic number, because the mean of its divisors is an integer number (1848966).
Almost surely, 244120428 is an apocalyptic number.
It is an amenable number.
44120428 is an abundant number, since it is smaller than the sum of its proper divisors (44629940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44120428 is a wasteful number, since it uses less digits than its factorization.
44120428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 754 (or 752 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
The square root of 44120428 is about 6642.3209798985. The cubic root of 44120428 is about 353.3566255758.
The spelling of 44120428 in words is "forty-four million, one hundred twenty thousand, four hundred twenty-eight".
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