Base | Representation |
---|---|
bin | 11010011110001… |
… | …111000101101101 |
3 | 1010221201022221211 |
4 | 122132033011231 |
5 | 1402144234431 |
6 | 112023154421 |
7 | 14002034362 |
oct | 3236170555 |
9 | 1127638854 |
10 | 444133741 |
11 | 20877a287 |
12 | 1048a5a11 |
13 | 7102483c |
14 | 42db2469 |
15 | 28ed02b1 |
hex | 1a78f16d |
444133741 has 4 divisors (see below), whose sum is σ = 451414684. Its totient is φ = 436852800.
The previous prime is 444133699. The next prime is 444133777. The reversal of 444133741 is 147331444.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 339664900 = 10221^2 + 18430^2 .
It is a cyclic number.
It is not a de Polignac number, because 444133741 - 211 = 444131693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444133141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640380 + ... + 3640501.
It is an arithmetic number, because the mean of its divisors is an integer number (112853671).
Almost surely, 2444133741 is an apocalyptic number.
It is an amenable number.
444133741 is a deficient number, since it is larger than the sum of its proper divisors (7280943).
444133741 is an equidigital number, since it uses as much as digits as its factorization.
444133741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7280942.
The product of its digits is 16128, while the sum is 31.
The square root of 444133741 is about 21074.4808002475. The cubic root of 444133741 is about 762.9649535837.
The spelling of 444133741 in words is "four hundred forty-four million, one hundred thirty-three thousand, seven hundred forty-one".
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