Base | Representation |
---|---|
bin | 1010100101111… |
… | …0011010000000 |
3 | 10002121010020000 |
4 | 2221132122000 |
5 | 42333130010 |
6 | 4224120000 |
7 | 1046423301 |
oct | 251363200 |
9 | 102533200 |
10 | 44426880 |
11 | 23094633 |
12 | 12a66000 |
13 | 92867c4 |
14 | 5c867a8 |
15 | 3d787c0 |
hex | 2a5e680 |
44426880 has 160 divisors (see below), whose sum is σ = 158841540. Its totient is φ = 11833344.
The previous prime is 44426861. The next prime is 44426897. The reversal of 44426880 is 8862444.
It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 1498176 = 6552^2 + 1224^2 .
It is a tau number, because it is divible by the number of its divisors (160).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 51412 + ... + 52268.
Almost surely, 244426880 is an apocalyptic number.
44426880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 44426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79420770).
44426880 is an abundant number, since it is smaller than the sum of its proper divisors (114414660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44426880 is an equidigital number, since it uses as much as digits as its factorization.
44426880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888 (or 867 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 36.
The square root of 44426880 is about 6665.3492031551. The cubic root of 44426880 is about 354.1728543940.
The spelling of 44426880 in words is "forty-four million, four hundred twenty-six thousand, eight hundred eighty".
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