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44010145 = 58802029
BaseRepresentation
bin1010011111100…
…0101010100001
310001210221120101
42213320222201
542231311040
64211142401
71043036314
oct247705241
9101727511
1044010145
112292a523
12128a4a01
13916bc0a
145bb897b
153ce509a
hex29f8aa1

44010145 has 4 divisors (see below), whose sum is σ = 52812180. Its totient is φ = 35208112.

The previous prime is 44010133. The next prime is 44010181. The reversal of 44010145 is 54101044.

44010145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15108769 + 28901376 = 3887^2 + 5376^2 .

It is a cyclic number.

It is not a de Polignac number, because 44010145 - 213 = 44001953 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401010 + ... + 4401019.

It is an arithmetic number, because the mean of its divisors is an integer number (13203045).

Almost surely, 244010145 is an apocalyptic number.

It is an amenable number.

44010145 is a deficient number, since it is larger than the sum of its proper divisors (8802035).

44010145 is an equidigital number, since it uses as much as digits as its factorization.

44010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8802034.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 44010145 is about 6634.0142447842. The cubic root of 44010145 is about 353.0619643141.

Adding to 44010145 its reverse (54101044), we get a palindrome (98111189).

It can be divided in two parts, 440 and 10145, that added together give a triangular number (10585 = T145).

The spelling of 44010145 in words is "forty-four million, ten thousand, one hundred forty-five".

Divisors: 1 5 8802029 44010145