Base | Representation |
---|---|
bin | 1010100101001… |
… | …0110100110000 |
3 | 10002111201010222 |
4 | 2221102310300 |
5 | 42330120230 |
6 | 4223112212 |
7 | 1046135060 |
oct | 251226460 |
9 | 102451128 |
10 | 44379440 |
11 | 23061a26 |
12 | 12a42668 |
13 | 926b031 |
14 | 5c733a0 |
15 | 3d696e5 |
hex | 2a52d30 |
44379440 has 160 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 13934592.
The previous prime is 44379437. The next prime is 44379451. The reversal of 44379440 is 4497344.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 44379440.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 457472 + ... + 457568.
It is an arithmetic number, because the mean of its divisors is an integer number (802032).
Almost surely, 244379440 is an apocalyptic number.
44379440 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 44379440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64162560).
44379440 is an abundant number, since it is smaller than the sum of its proper divisors (83945680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44379440 is a wasteful number, since it uses less digits than its factorization.
44379440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179 (or 173 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 35.
The square root of 44379440 is about 6661.7895493628. The cubic root of 44379440 is about 354.0467449736.
The spelling of 44379440 in words is "forty-four million, three hundred seventy-nine thousand, four hundred forty".
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